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Patent Assignment Assignor Details
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Assignor Name : CHENG, WEIGUO
Total Assignments: 44
Assignment: 1
Reel/Frame:019002/0967   Pages: 4
Recorded: 03/13/2007
Attorney Dkt #:6570P454
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST-NAMED INVENTOR FIRST NAME FROM BAVI CHENG TO WEIGUO CHENG PREVIOUSLY RECORDED ON REEL 018652 FRAME 0581. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
CHENG, WEIGUO
Exec Dt:
03/13/2007
2
LIANG, BING
Exec Dt:
03/13/2007
Assignee
1
SAP AG
DIETMAR-HOPP-ALLEE 16
WALLDORF, GERMANY D-69190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080134077
11634443
Correspondence name and address
BLAKELY SOKOLOFF TAYLOR & ZAFMAN
12400 WILSHIRE BOULEVARD, 7TH FLOOR
LOS ANGELES, CA 90025
Assignment: 2
Reel/Frame:019816/0068   Pages: 4
Recorded: 09/12/2007
Attorney Dkt #:7913
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, WEIGUO
Exec Dt:
09/07/2007
2
GRAY, ROSS T.
Exec Dt:
09/10/2007
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT AND LICENSING DEPT.
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8172983
US20090065162
11854044
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT AND LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 3
Reel/Frame:022216/0534   Pages: 7
Recorded: 02/05/2009
Attorney Dkt #:8178
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, WEIGUO
Exec Dt:
01/09/2009
2
LI, JUN
Exec Dt:
01/09/2009
3
ZHAO, YULIN
Exec Dt:
01/09/2009
4
RAO, QING LONG
Exec Dt:
01/12/2009
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8088250
US20100126684
12323976
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT & LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 4
Reel/Frame:022944/0956   Pages: 3
Recorded: 07/07/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, WEIGUO
Exec Dt:
05/18/2009
2
GRAY, ROSS T.
Exec Dt:
05/18/2009
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8088213
US20090267258
12431356
Correspondence name and address
BENJAMIN E. CARLSEN
PATENT AND LICENSING DEPT.
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Assignment: 5
Reel/Frame:024196/0508   Pages: 3
Recorded: 04/07/2010
Attorney Dkt #:8257
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, WEIGUO
Exec Dt:
04/06/2010
2
GRAY, ROSS T.
Exec Dt:
04/06/2010
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8647472
US20110226433
12727299
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT & LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 6
Reel/Frame:025554/0049   Pages: 3
Recorded: 12/22/2010
Attorney Dkt #:8318
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, WEIGUO
Exec Dt:
12/20/2010
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8382950
US20110088861
12975596
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT & LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 7
Reel/Frame:027075/0897   Pages: 4
Recorded: 10/18/2011
Attorney Dkt #:8319
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, YULIN
Exec Dt:
04/14/2011
2
LI, JUN
Exec Dt:
04/14/2011
3
RAO, QING LONG
Exec Dt:
04/14/2011
4
CHENG, WEIGUO
Exec Dt:
04/20/2011
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8465623
US20120103548
13272714
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT & LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 8
Reel/Frame:027401/0615   Pages: 3
Recorded: 12/16/2011
Attorney Dkt #:8420
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUGGIRALA, PRASAD
Exec Dt:
12/13/2011
2
CHENG, WEIGUO
Exec Dt:
12/14/2011
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130153506
13327854
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT & LICENSING DEPT
NAPERVILLE, IL 60563-1198
Assignment: 9
Reel/Frame:027753/0623   Pages: 3
Recorded: 02/23/2012
Attorney Dkt #:8330
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, YULIN
Exec Dt:
12/14/2011
2
LI, JUN
Exec Dt:
12/14/2011
3
RAO, QING LONG
Exec Dt:
12/14/2011
4
CHENG, WEIGUO
Exec Dt:
12/14/2011
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8882964
US20130133847
13399253
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT & LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 10
Reel/Frame:034195/0013   Pages: 3
Recorded: 11/10/2014
Attorney Dkt #:8330USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, YULIN
Exec Dt:
12/14/2011
2
LI, JUN
Exec Dt:
12/14/2011
3
LONG RAO, QING
Exec Dt:
12/14/2011
4
CHENG, WEIGUO
Exec Dt:
12/14/2011
Assignee
1
NALCO COMPANY
1601 WEST DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9506202
US20150059998
14537055
Correspondence name and address
NALCO COMPANY
655 LONE OAK DRIVE
EAGAN, MN 55121
Assignment: 11
Reel/Frame:028066/0483   Pages: 3
Recorded: 04/18/2012
Attorney Dkt #:7913 P2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, WEIGUO
Exec Dt:
04/18/2012
2
GRAY, ROSS T.
Exec Dt:
04/18/2012
Assignee
1
NALCO COMPANY
1601 W DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8747617
US20120199304
13449888
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT & LICENSING DEPT
NAPERVILLE, IL 60563-1198
Assignment: 12
Reel/Frame:028294/0432   Pages: 3
Recorded: 05/31/2012
Attorney Dkt #:8320
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, YULIN
Exec Dt:
05/18/2012
2
LI, JUN
Exec Dt:
05/18/2012
3
RAO, QING LONG
Exec Dt:
05/18/2012
4
CHENG, WEIGUO
Exec Dt:
05/18/2012
Assignee
1
NALCO COMPANY
1601 W DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8709208
US20130306261
13480998
Correspondence name and address
NALCO COMPANY
1601 W DIEHL ROAD
PATENT & LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 13
Reel/Frame:028867/0794   Pages: 4
Recorded: 08/29/2012
Attorney Dkt #:90416-5US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, SUOJIANG
Exec Dt:
08/27/2012
2
SUN, JIAN
Exec Dt:
08/27/2012
3
CHENG, WEIGUO
Exec Dt:
08/27/2012
4
WANG, JINQUAN
Exec Dt:
08/27/2012
5
ZHANG, JIANXIN
Exec Dt:
08/27/2012
6
FU, ZENGZENG
Exec Dt:
08/27/2012
7
ZHANG, XIANGPING
Exec Dt:
08/27/2012
Assignee
1
INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES
BEI ER TIAO NO. 1 ZHONG GUAN CUN
HAIDIAN DISTRICT
BEIJING, CHINA 100190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8658842
US20130072727
13520008
Correspondence name and address
MICHAEL J. DONOHUE, REG. NO. 35,859
1201 THIRD AVENUE
SUITE 2200
SEATTLE, WA 98101
Assignment: 14
Reel/Frame:029222/0969   Pages: 3
Recorded: 11/01/2012
Attorney Dkt #:8519
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, WEIGUO
Exec Dt:
10/25/2012
2
BROADUS, KATHERINE M
Exec Dt:
10/25/2012
3
SMORON, DOROTA
Exec Dt:
10/25/2012
4
WILSON, SHAWNEE M
Exec Dt:
10/25/2012
Assignee
1
NALCO COMPANY
1601 W DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8778140
US20130059949
13665963
Correspondence name and address
NALCO COMPANY
1601 W DIEHL ROAD
PATENT & LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 15
Reel/Frame:029832/0353   Pages: 3
Recorded: 02/19/2013
Attorney Dkt #:8477
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CASTRO, DAVID J.
Exec Dt:
02/18/2013
2
CHENG, WEIGUO
Exec Dt:
02/18/2013
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9181657
US20140182800
13731311
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, IL 60563-1198
Assignment: 16
Reel/Frame:030770/0659   Pages: 4
Recorded: 07/10/2013
Attorney Dkt #:14828.02381
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUGGIRALA, PRASAD
Exec Dt:
07/08/2013
2
CHENG, WEIGUO
Exec Dt:
07/08/2013
3
PACE, LUIZ W.
Exec Dt:
07/03/2013
Assignee
1
ECOLAB USA INC.
1601 WEST DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8858759
NONE
13938845
Correspondence name and address
BRINKS HOFER GILSON & LIONE
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 17
Reel/Frame:030924/0424   Pages: 4
Recorded: 08/01/2013
Attorney Dkt #:14998-3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUGGIRALA, PRASAD
Exec Dt:
07/08/2013
2
CHENG, WEIGUO
Exec Dt:
07/08/2013
3
MLAMBO, DARLINGTON
Exec Dt:
07/30/2013
Assignee
1
ECOLAB USA INC.
1601 WEST DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150034563
13955963
Correspondence name and address
BRINKS HOFER GILSON & LIONE
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 18
Reel/Frame:031141/0903   Pages: 5
Recorded: 09/05/2013
Attorney Dkt #:PT10104US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CASTRO, DAVID J.
Exec Dt:
08/20/2013
2
KARNATI, RANGARANI
Exec Dt:
08/12/2013
3
WILSON, SHAWNEE M.
Exec Dt:
08/16/2013
4
CHENG, WEIGUO
Exec Dt:
08/15/2013
5
LIU, MEI
Exec Dt:
08/13/2013
6
ZHANG, ZHIYI
Exec Dt:
08/13/2013
Assignee
1
ECOLAB USA INC.
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9410288
US20150041088
13962556
Correspondence name and address
ECOLAB USA INC
1601 W. DIEHL ROAD
NAPERVILLE, IL 60563
Assignment: 19
Reel/Frame:031173/0412   Pages: 6
Recorded: 09/10/2013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CASTRO, DAVID J.
Exec Dt:
08/20/2013
2
KARNATI, RANGARANI
Exec Dt:
08/12/2013
3
WILSON, SHAWNEE M.
Exec Dt:
09/09/2013
4
CHENG, WEIGUO
Exec Dt:
08/15/2013
5
LIU, MEI
Exec Dt:
08/13/2013
6
ZHANG, ZHIYI
Exec Dt:
08/13/2013
Assignee
1
ECOLAB USA INC.
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9303360
US20150041089
13962569
Correspondence name and address
ECOLAB USA INC
1601 W. DIEHL ROAD
NAPERVILLE, IL 60563
Assignment: 20
Reel/Frame:031936/0564   Pages: 6
Recorded: 01/10/2014
Attorney Dkt #:PT10113USI1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CASTRO, DAVID J.
Exec Dt:
12/26/2013
2
KARNATI, RANGARANI
Exec Dt:
12/23/2013
3
WILSON, SHAWNEE M.
Exec Dt:
12/31/2013
4
CHENG, WEIGUO
Exec Dt:
01/09/2014
5
LIU, MEI
Exec Dt:
12/26/2013
6
ZHANG, ZHIYI
Exec Dt:
01/02/2014
Assignee
1
ECOLAB USA INC.
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9034145
US20150041091
14042888
Correspondence name and address
ECOLAB USA INC
1601 W. DIEHL ROAD
NAPERVILLE, IL 60563
Assignment: 21
Reel/Frame:031990/0112   Pages: 3
Recorded: 01/16/2014
Attorney Dkt #:PT10236US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, WEIGUO
Exec Dt:
01/15/2014
2
LIU, MEI
Exec Dt:
01/15/2014
Assignee
1
ECOLAB USA INC.
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8894817
NONE
14157437
Correspondence name and address
ECOLAB USA INC.
MAIL STOP ESC-F7, 655 LONE OAK DRIVE
EAGAN, MN 55121
Assignment: 22
Reel/Frame:033211/0505   Pages: 10
Recorded: 06/30/2014
Attorney Dkt #:8319USI1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, YULIN
Exec Dt:
06/27/2014
2
LI, JUN
Exec Dt:
06/24/2014
3
RAO, QING LONG
Exec Dt:
06/27/2014
4
ASHTON, STEPHEN
Exec Dt:
06/20/2014
5
CHENG, WEIGUO
Exec Dt:
06/20/2014
6
TODOROVIC, ALEKSANDAR
Exec Dt:
06/19/2014
7
SMITH, ALAN
Exec Dt:
06/19/2014
Assignee
1
NALCO COMPANY
1601 WEST DIEHL ROAD, NAPERVILLE
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9487916
US20130299110
13919167
Correspondence name and address
NALCO COMPANY
655 LONE OAK DRIVE
EAGAN, MN 55121
Assignment: 23
Reel/Frame:039816/0390   Pages: 10
Recorded: 09/21/2016
Attorney Dkt #:14828-3611 (8319USC1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, YULIN
Exec Dt:
06/27/2014
2
LI, JUN
Exec Dt:
06/24/2014
3
RAO, QING LONG
Exec Dt:
06/27/2014
4
ASHTON, STEPHEN
Exec Dt:
06/20/2014
5
CHENG, WEIGUO
Exec Dt:
06/20/2014
6
TODOROVIC, ALEKSANDAR
Exec Dt:
06/19/2014
7
SMITH, ALAN
Exec Dt:
06/19/2014
Assignee
1
NALCO COMPANY
1601 WEST DIEHL ROAD
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10145067
US20170009399
15271441
Correspondence name and address
BRINKS GILSON AND LIONE
405 SOUTH MAIN STREET
SUITE 1000
SALT LAKE CITY, UT 84111
Assignment: 24
Reel/Frame:033307/0829   Pages: 7
Recorded: 07/14/2014
Attorney Dkt #:8519USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, WEIGUO
Exec Dt:
07/14/2014
2
BROADUS, KATHERINE M.
Exec Dt:
07/11/2014
3
SMORON, DOROTA
Exec Dt:
07/14/2014
4
WILSON, SHAWNEE M.
Exec Dt:
07/14/2014
Assignee
1
NALCO COMPANY
1601 WEST DIEHL ROAD
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9752283
US20170254022
14330839
Correspondence name and address
NALCO COMPANY
1601 WEST DIEHL ROAD
NAPERVILLE, IL 60563
Assignment: 25
Reel/Frame:034130/0154   Pages: 6
Recorded: 11/07/2014
Attorney Dkt #:PT10236USI1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, WEIGUO
Exec Dt:
11/07/2014
2
LIU, MEI
Exec Dt:
11/07/2014
3
FURMAN, GARY S.
Exec Dt:
11/07/2014
4
LOWE, ROBERT M.
Exec Dt:
11/07/2014
Assignee
1
ECOLAB USA INC.
ECOLAB CENTER, 370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9567708
US20150197893
14536277
Correspondence name and address
ECOLAB USA INC.
MAIL STOP ESC-F7, 655 LONE OAK DRIVE
EAGAN, MN 55121
Assignment: 26
Reel/Frame:040844/0978   Pages: 6
Recorded: 01/04/2017
Attorney Dkt #:14828-3717 (PT10236USC1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, WEIGUO
Exec Dt:
11/07/2014
2
LIU, MEI
Exec Dt:
11/07/2014
3
FURMAN, GARY S.
Exec Dt:
11/07/2014
4
LOWE, ROBERT M.
Exec Dt:
11/07/2014
Assignee
1
ECOLAB USA INC.
370 NORTH WABASHA STREET
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9951475
US20170121909
15397969
Correspondence name and address
BRINKS GILSON AND LIONE
405 SOUTH MAIN STREET
SUITE 1000
SALT LAKE CITY, UT 84111-3411
Assignment: 27
Reel/Frame:034735/0001   Pages: 6
Recorded: 01/16/2015
Attorney Dkt #:14828-2612 (PT10446)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUGGIRALA, PRASAD Y.
Exec Dt:
12/16/2014
2
CHENG, WEIGUO
Exec Dt:
12/16/2014
3
MLAMBO, DARLINGTON
Exec Dt:
12/16/2014
4
BERA, TARUN KUMAR
Exec Dt:
12/18/2014
5
WANDERLEY BRATFISCH PACE, LUIZ
Exec Dt:
12/18/2014
Assignee
1
ECOLAB USA INC.
1601 WEST DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10000393
US20160200600
14596899
Correspondence name and address
BRINKS GILSON & LIONE
455 N. CITYFRONT PLAZA DRIVE
NBC TOWER - SUITE 3600
CHICAGO, IL 60611
Assignment: 28
Reel/Frame:045566/0618   Pages: 8
Recorded: 04/17/2018
Attorney Dkt #:14828-3956 (PT10540USW1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZHIYI
Exec Dt:
12/09/2015
2
WEI, MINGLI
Exec Dt:
12/08/2015
3
MCDONALD, KEVIN
Exec Dt:
12/08/2015
4
CHENG, WEIGUO
Exec Dt:
12/10/2015
5
KURIAN, PIOUS V.
Exec Dt:
12/09/2015
Assignee
1
ECOLAB USA INC.
370 NORTH WABASHA STREET
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11035080
US20180327972
15767082
Correspondence name and address
BRINKS GILSON AND LIONE
405 SOUTH MAIN STREET
SUITE 1000
SALT LAKE CITY, UT 84111-3411
Assignment: 29
Reel/Frame:037418/0325   Pages: 7
Recorded: 01/06/2016
Attorney Dkt #:5007.0011US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, JING
Exec Dt:
12/11/2015
2
O'BRIEN, KEVIN
Exec Dt:
12/11/2015
3
WEI, MINGLI
Exec Dt:
12/11/2015
4
CHENG, WEIGUO
Exec Dt:
12/11/2015
5
WANG, JINFENG
Exec Dt:
12/11/2015
6
MCDONALD, KEVIN
Exec Dt:
12/11/2015
7
HUANG, XINYU
Exec Dt:
12/11/2015
Assignee
1
ECOLAB USA INC.
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10427950
US20170158522
14960129
Correspondence name and address
BELINDA ESTREM
33 SOUTH SIXTH STREET
SUITE 3950
MINNEAPOLIS, MN 55402
Assignment: 30
Reel/Frame:050584/0495   Pages: 7
Recorded: 09/30/2019
Attorney Dkt #:ECO0091/US/2(PT10539USC1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, JING
Exec Dt:
12/11/2015
2
O`BRIEN, KEVIN
Exec Dt:
12/11/2015
3
WEI, MINGLI
Exec Dt:
12/11/2015
4
CHENG, WEIGUO
Exec Dt:
12/11/2015
5
WANG, JINFENG
Exec Dt:
12/11/2015
6
MCDONALD, KEVIN
Exec Dt:
12/11/2015
7
HUANG, XINYU C.
Exec Dt:
12/11/2015
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11208332
US20200024148
16587775
Correspondence name and address
C/O KAGAN BINDER PLLC
221 MAIN ST N
SUITE 200, MAPLE ISLAND BUILDING
STILLWATER, MN 55082
Assignment: 31
Reel/Frame:039182/0074   Pages: 9
Recorded: 07/18/2016
Attorney Dkt #:14828-3629 (PT10104USC1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CASTRO, DAVID J.
Exec Dt:
07/07/2016
2
KARNATI, RANGARANI
Exec Dt:
07/07/2016
3
WILSON, SHAWNEE M.
Exec Dt:
07/07/2016
4
CHENG, WEIGUO
Exec Dt:
07/12/2016
5
LIU, MEI
Exec Dt:
07/07/2016
6
ZHANG, ZHIYI
Exec Dt:
07/07/2016
Assignee
1
ECOLAB USA INC.
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10132040
US20160312410
15201926
Correspondence name and address
BRINKS GILSON AND LIONE
405 SOUTH MAIN STREET
SUITE 1000
SALT LAKE CITY, UT 84111-3411
Assignment: 32
Reel/Frame:041362/0198   Pages: 4
Recorded: 02/23/2017
Attorney Dkt #:ECL E10693.US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEI, MINGLI
Exec Dt:
02/06/2017
2
MCDONALD, KEVIN
Exec Dt:
02/06/2017
3
CHENG, WEIGUO
Exec Dt:
02/06/2017
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10035946
US20170240799
15440966
Correspondence name and address
SENNIGER POWERS LLP (ECOLAB USA INC.)
100 N. BROADWAY, 17TH FLOOR
SAINT LOUIS, MO 63102
Assignment: 33
Reel/Frame:042518/0172   Pages: 9
Recorded: 05/26/2017
Attorney Dkt #:728201 (8498USWO)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAO, QINGLONG
Exec Dt:
05/03/2017
2
ZHAO, YULIN
Exec Dt:
05/03/2017
3
CHENG, WEIGUO
Exec Dt:
05/26/2017
4
ASHTON, STEPHEN B.
Exec Dt:
05/09/2017
5
TODOROVIC, ALEKSANDAR
Exec Dt:
05/02/2017
6
SMITH, ALAN
Exec Dt:
05/07/2017
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10697121
US20170328004
15531211
Correspondence name and address
JOSHUA D. BISHOP
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON AVE., SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 34
Reel/Frame:043279/0459   Pages: 9
Recorded: 08/14/2017
Attorney Dkt #:728541 (PT10722USU1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, HEQING
Exec Dt:
06/14/2017
2
JORDAN, DAVID
Exec Dt:
08/14/2017
3
LOWE, ROBERT M.
Exec Dt:
06/29/2017
4
CRAMM, JEFFREY
Exec Dt:
06/15/2017
5
CHENG, WEIGUO
Exec Dt:
06/14/2017
6
WEI, MINGLI
Exec Dt:
08/10/2017
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10920065
US20170355846
15620176
Correspondence name and address
JOSHUA D. BISHOP
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON AVE., SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 35
Reel/Frame:054666/0896   Pages: 9
Recorded: 12/16/2020
Attorney Dkt #:35960-327356 (PT10722USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, HEQING
Exec Dt:
06/14/2017
2
JORDAN, DAVID
Exec Dt:
08/14/2017
3
LOWE, ROBERT M.
Exec Dt:
06/29/2017
4
CRAMM, JEFFREY
Exec Dt:
06/15/2017
5
CHENG, WEIGUO
Exec Dt:
06/14/2017
6
WEI, MINGLI
Exec Dt:
08/10/2017
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11939309
US20210040309
17072573
Correspondence name and address
BARNES & THORNBURG, LLP
299 SOUTH MAIN STREET, SUITE 1825
SALT LAKE CITY, UT 84111-2571
Assignment: 36
Reel/Frame:043261/0728   Pages: 6
Recorded: 08/10/2017
Attorney Dkt #:728560 (N10800USU1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREULICH, CHRISTOPHER RYAN
Exec Dt:
08/10/2017
2
MCDONALD, KEVIN
Exec Dt:
08/10/2017
3
CHENG, WEIGUO
Exec Dt:
08/10/2017
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11155478
US20180016166
15648891
Correspondence name and address
JOSHUA D. BISHOP
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON AVE., SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 37
Reel/Frame:052858/0339   Pages: 8
Recorded: 06/05/2020
Attorney Dkt #:35960-313247 (N10886USWO)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOWE, ROBERT M.
Exec Dt:
08/25/2017
2
CHENG, WEIGUO
Exec Dt:
08/14/2017
3
JORDAN, DAVID
Exec Dt:
08/15/2017
4
HUANG, HEQING
Exec Dt:
09/18/2017
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11214926
US20200248409
16635122
Correspondence name and address
BARNES & THORNBURG
299 SOUTH MAIN STREET, SUITE 1825
SALT LAKE CITY, UT 84111-2571
Assignment: 38
Reel/Frame:052859/0084   Pages: 5
Recorded: 06/05/2020
Attorney Dkt #:35960-313255 (N10977USW1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, HEQING
Exec Dt:
08/16/2017
2
HUANG, CHENG SUNG
Exec Dt:
08/16/2017
3
CHENG, WEIGUO
Exec Dt:
08/14/2017
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11718696
NONE
16635125
Correspondence name and address
BARNES & THORNBURG
299 SOUTH MAIN STREET, SUITE 1825
SALT LAKE CITY, UT 84111-2571
Assignment: 39
Reel/Frame:053255/0952   Pages: 9
Recorded: 07/20/2020
Attorney Dkt #:35960-317994 (N11181USW1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, HEQING
Exec Dt:
01/18/2018
2
WEI, MINGLI
Exec Dt:
01/24/2018
3
HUANG, XIAODONG
Exec Dt:
01/17/2018
4
YUAN, JIANWEI
Exec Dt:
01/17/2018
5
JORDAN, DAVID
Exec Dt:
01/17/2018
6
CHENG, WEIGUO
Exec Dt:
02/27/2018
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11708481
US20210230400
16772737
Correspondence name and address
BARNES & THORNBURG
299 SOUTH MAIN STREET, SUITE 1825
SALT LAKE CITY, UT 84111-2571
Assignment: 40
Reel/Frame:051346/0865   Pages: 8
Recorded: 12/20/2019
Attorney Dkt #:963P072
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, WEIGUO
Exec Dt:
10/25/2019
2
DONG, LI
Exec Dt:
10/25/2019
3
SU, QIAN
Exec Dt:
10/25/2019
4
CHEN, SONGSONG
Exec Dt:
10/25/2019
5
ZHANG, JUNPING
Exec Dt:
10/25/2019
6
ZHANG, SUOJIANG
Exec Dt:
10/25/2019
Assignee
1
INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES
NO. 1 ZHONGGUANCUN NORTH SECOND STREET, HAIDIAN DISTRICT
BEIJING, CHINA 100190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11299450
US20210331999
16625376
Correspondence name and address
BOND, SCHOENECK & KING, PLLC
ONE LINCOLN CENTER
GEORGE R. MCGUIRE
SYRACUSE, NY 13202-1355
Assignment: 41
Reel/Frame:062303/0699   Pages: 10
Recorded: 01/06/2023
Attorney Dkt #:35960-376043 (N11541USW1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JORDAN, DAVID STEVEN
Exec Dt:
07/06/2021
2
HUANG, HEQING
Exec Dt:
07/06/2021
3
CHENG, WEIGUO
Exec Dt:
07/06/2021
4
WEI, MINGLI
Exec Dt:
07/06/2021
5
LIU, MEI
Exec Dt:
07/06/2021
6
GRANGER, WILLIAM ARTHUR
Exec Dt:
07/07/2020
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230313467
18004445
Correspondence name and address
BARNES & THORNBURG LLP
299 SOUTH MAIN STREET, SUITE 1825
SALT LAKE CITY, UT 84111-2571
Assignment: 42
Reel/Frame:060951/0959   Pages: 12
Recorded: 08/31/2022
Attorney Dkt #:35960-365390 (N11676USU1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEI, MINGLI
Exec Dt:
09/16/2021
2
HUANG, HEQING
Exec Dt:
09/24/2021
3
JORDAN, DAVID STEVEN
Exec Dt:
09/16/2021
4
CHENG, WEIGUO
Exec Dt:
09/27/2021
5
LIU, MEI
Exec Dt:
09/16/2021
6
CHEN, ZHI
Exec Dt:
09/16/2021
7
CHUDOMEL, J. MATTHEW
Exec Dt:
09/15/2021
8
ZHANG, MENG
Exec Dt:
09/03/2021
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230078847
17899255
Correspondence name and address
BARNES & THORNBURG LLP
299 SOUTH MAIN STREET - SUITE 1825
SALT LAKE CITY, UT 84111-2571
Assignment: 43
Reel/Frame:059064/0894   Pages: 11
Recorded: 02/22/2022
Attorney Dkt #:7658-10
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, WEIGUO
Exec Dt:
12/28/2021
2
DONG, LI
Exec Dt:
12/28/2021
3
CHU, JUNJIE
Exec Dt:
12/29/2021
4
ZHANG, ZENGLIANG
Exec Dt:
12/28/2021
5
SU, QIAN
Exec Dt:
12/29/2021
6
CHEN, SONGSONG
Exec Dt:
12/28/2021
7
LIU, YIFAN
Exec Dt:
12/28/2021
8
ZHANG, XIANGPING
Exec Dt:
12/29/2021
9
ZHANG, SUOJIANG
Exec Dt:
12/29/2021
Assignee
1
INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES
NO. 1 ZHONGGUANCUN NORTH SECOND STREET
HAIDIAN DISTRICT, BEIJING, CHINA 100190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220274944
17637241
Correspondence name and address
WOODARD, EMHARDT, HENRY, REEVES & WAGNER
111 MONUMENT CIRCLE, SUITE 3700
INDIANAPOLIS, IN 46204-5137
Assignment: 44
Reel/Frame:064881/0589   Pages: 8
Recorded: 09/12/2023
Attorney Dkt #:35960-392441 (N11891USU1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEI, MINGLI
Exec Dt:
08/31/2022
2
HUANG, HEQING
Exec Dt:
08/31/2022
3
JORDAN, DAVID STEVEN
Exec Dt:
09/08/2022
4
CHENG, WEIGUO
Exec Dt:
10/11/2022
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240068168
18456818
Correspondence name and address
BARNES & THORNBURG LLP
299 SOUTH MAIN STREET - SUITE 1825
SALT LAKE CITY, UT 84111-2571

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