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Patent Assignment Assignor Details
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Assignor Name : XU, NA
Total Assignments: 27
Assignment: 1
Reel/Frame:021461/0986   Pages: 3
Recorded: 08/29/2008
Attorney Dkt #:L4050.0042
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/19/2008
2
Exec Dt:
06/19/2008
3
Exec Dt:
06/19/2008
4
Exec Dt:
06/19/2008
Assignee
1
#6 CHUANGYE ROAD
SHANGDI INFORMATION INDUSTRY BASE, HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12159334
Correspondence name and address
JOSEPH W. RAGUSA
DICKSTEIN SHAPIRO LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:036225/0650   Pages: 3
Recorded: 07/31/2015
Attorney Dkt #:18210/007001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/26/2015
Assignee
1
NO. 18, LONGTAN RD.
HANGZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14765038
Correspondence name and address
T. CHYAU LIANG, PH.D.
909 FANNIN STREET
SUITE 3500
HOUSTON, TX 77010
Assignment: 3
Reel/Frame:038438/0086   Pages: 8
Recorded: 05/02/2016
Attorney Dkt #:722961
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/14/2015
2
Exec Dt:
07/17/2015
3
Exec Dt:
07/03/2015
4
Exec Dt:
05/07/2015
5
Exec Dt:
05/07/2015
Assignee
1
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15021479
Correspondence name and address
JOSHUA D. BISHOP
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON AVE., SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 4
Reel/Frame:038438/0184   Pages: 7
Recorded: 05/02/2016
Attorney Dkt #:722972
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/14/2015
2
Exec Dt:
05/07/2015
3
Exec Dt:
07/17/2015
4
Exec Dt:
05/07/2015
Assignee
1
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15021490
Correspondence name and address
JOSHUA D. BISHOP
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON AVE., SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 5
Reel/Frame:045716/0028   Pages: 8
Recorded: 05/04/2018
Attorney Dkt #:14828-3951 (PT10564USWO)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/22/2015
2
Exec Dt:
12/17/2015
3
Exec Dt:
12/22/2015
4
Exec Dt:
12/19/2015
5
Exec Dt:
12/24/2015
Assignee
1
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15773667
Correspondence name and address
ERIC D. BABYCH
405 S. MAIN STREET, SUITE 1000
SALT LAKE CITY, UT 84111-3411
Assignment: 6
Reel/Frame:038103/0363   Pages: 3
Recorded: 03/25/2016
Attorney Dkt #:P75322US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/05/2016
Assignee
1
NO.18 LONGTAN ROAD, CANGQIAN TOWN, YUHANG DISTRICT
HANGZHOU, ZHEJIANG PROVINCE, CHINA 311121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15025068
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET N.W. SUITE 700
WASHINGTON, DC 20004-2218
Assignment: 7
Reel/Frame:038035/0001   Pages: 7
Recorded: 03/18/2016
Attorney Dkt #:722975 (PT10099USWO)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/17/2016
2
Exec Dt:
03/17/2016
3
Exec Dt:
03/16/2016
4
Exec Dt:
03/16/2016
Assignee
1
370 N. WABASHA STREET
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15021490
Correspondence name and address
JOSHUA D. BISHOP
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON AVE., SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 8
Reel/Frame:038476/0287   Pages: 8
Recorded: 04/20/2016
Attorney Dkt #:722964 (8479USWO)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/28/2016
2
Exec Dt:
03/21/2016
3
Exec Dt:
03/20/2016
4
Exec Dt:
03/17/2016
5
Exec Dt:
03/25/2016
Assignee
1
370 N. WABASHA STREET
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15021479
Correspondence name and address
JOSHUA D. BISHOP
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON AVE., SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 9
Reel/Frame:038423/0039   Pages: 8
Recorded: 04/29/2016
Attorney Dkt #:723756 (8404USWO)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/13/2016
2
Exec Dt:
04/15/2016
3
Exec Dt:
04/14/2016
4
Exec Dt:
04/12/2016
5
Exec Dt:
04/15/2016
Assignee
1
370 N. WABASHA STREET
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15033351
Correspondence name and address
JOSHUA D. BISHOP
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON AVE., SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 10
Reel/Frame:039153/0185   Pages: 3
Recorded: 06/24/2016
Attorney Dkt #:GBLB002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/16/2016
2
Exec Dt:
06/16/2016
Assignee
1
BUILDING 1-5, NO.18 LONGTAN ROAD,CANGQIAN STREET,YUHANG DISTRICT,HANGZHOU,ZHEJIANG,CHINA
HANGZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15191543
Correspondence name and address
GOKALP BAYRAMOGLU
2520 ST. ROSE PARKWAY SUITE 309
HENDERSON, NV 89074
Assignment: 11
Reel/Frame:040681/0045   Pages: 2
Recorded: 11/24/2016
Attorney Dkt #:GBLB005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/08/2016
Assignee
1
BUILDING 1-5, NO.18 LONGTAN ROAD,CANGQIAN STREET,YUHANG DISTRICT,HANGZHOU,ZHEJIANG,CHINA
HANGZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15361017
Correspondence name and address
GOKALP BAYRAMOGLU
2520 ST. ROSE PARKWAY, SUITE 309,
HENDERSON, NV 89074
Assignment: 12
Reel/Frame:042517/0735   Pages: 6
Recorded: 05/26/2017
Attorney Dkt #:728477 (PT10331USWO)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/18/2017
2
Exec Dt:
05/18/2017
3
Exec Dt:
05/18/2017
Assignee
1
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15531234
Correspondence name and address
JOSHUA D. BISHOP
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON AVE., SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 13
Reel/Frame:042561/0987   Pages: 6
Recorded: 06/01/2017
Attorney Dkt #:727756 (PT10331WO01)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/18/2017
2
Exec Dt:
05/18/2017
3
Exec Dt:
05/18/2017
Assignee
1
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15531234
Correspondence name and address
JOSHUA D. BISHOP
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON AVE., SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 14
Reel/Frame:047633/0684   Pages: 6
Recorded: 11/30/2018
Attorney Dkt #:740777 (PT10647USWO)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/09/2017
2
Exec Dt:
06/09/2017
3
Exec Dt:
06/09/2017
Assignee
1
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16305967
Correspondence name and address
JOSHUA D. BISHOP
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON AVE., SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 15
Reel/Frame:042896/0534   Pages: 7
Recorded: 07/05/2017
Attorney Dkt #:728223 (PT10403USWO)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/30/2017
2
Exec Dt:
06/30/2017
3
Exec Dt:
07/03/2017
4
Exec Dt:
06/29/2017
Assignee
1
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15537018
Correspondence name and address
JOSHUA D. BISHOP
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON AVE., SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 16
Reel/Frame:042935/0916   Pages: 3
Recorded: 07/07/2017
Attorney Dkt #:KGI1.PAU.03.US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/07/2017
Assignee
1
NO.18 LONGTAN ROAD, CANGQIAN TOWN
YUHANG DISTRICT
HANGZHOU, ZHEJIANG, CHINA 311121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15542391
Correspondence name and address
INNOVATION CAPITAL LAW GROUP, LLP
19800 MACARTHUR BLVD.
SUITE 270
IRVINE, CA 92612
Assignment: 17
Reel/Frame:043964/0149   Pages: 3
Recorded: 10/27/2017
Attorney Dkt #:GBLB014-PKG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/19/2017
2
Exec Dt:
10/19/2017
Assignee
1
BUILDING 1-5, NO.18 LONGTAN ROAD, CANGQIAN STREET, YUHANG DISTRICT
ZHEJIANG
HANGZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15795253
Correspondence name and address
GOKALP BAYRAMOGLU
2520 ST. ROSE PARKWAY, SUITE 309
HENDERSON, NV 89074
Assignment: 18
Reel/Frame:045112/0765   Pages: 3
Recorded: 01/22/2018
Attorney Dkt #:GBLB016-PKG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/12/2018
2
Exec Dt:
01/12/2018
3
Exec Dt:
01/12/2018
Assignee
1
BUILDING 1-5, NO.18 LONGTAN ROAD,CANGQIAN STREET,YUHANG DISTRICT,HANGZHOU,ZHEJIANG,CHINA
HANGZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15874905
Correspondence name and address
GOKALP BAYRAMOGLU
2520 ST. ROSE PARKWAY, SUITE 309,
HENDERSON, NV 89074
Assignment: 19
Reel/Frame:053406/0031   Pages: 8
Recorded: 08/05/2020
Attorney Dkt #:2017P30171WOUS01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/28/2020
2
Exec Dt:
05/06/2020
3
Exec Dt:
04/28/2020
4
Exec Dt:
04/28/2020
5
Exec Dt:
04/28/2020
6
Exec Dt:
04/28/2020
7
Exec Dt:
04/27/2020
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16967475
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 20
Reel/Frame:054876/0675   Pages: 14
Recorded: 01/11/2021
Attorney Dkt #:2018P30078WOUS01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/24/2020
2
Exec Dt:
09/24/2020
3
Exec Dt:
09/23/2020
4
Exec Dt:
09/24/2020
5
Exec Dt:
09/24/2020
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17259320
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 21
Reel/Frame:056273/0967   Pages: 14
Recorded: 05/18/2021
Attorney Dkt #:2018P30181WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/14/2021
2
Exec Dt:
02/22/2021
3
Exec Dt:
02/22/2021
4
Exec Dt:
03/08/2021
5
Exec Dt:
02/22/2021
6
Exec Dt:
02/22/2021
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17294802
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 22
Reel/Frame:056609/0523   Pages: 6
Recorded: 06/21/2021
Attorney Dkt #:719390
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/15/2021
2
Exec Dt:
06/15/2021
3
Exec Dt:
06/15/2021
Assignee
1
NO. 004, FLOOR 3, BUILDING 6, YARD 33, MIDDLE XIERQI ROAD
HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17353636
Correspondence name and address
LATHROP GAGE LLP
2440 JUNCTION PLACE, SUITE 300
BOULDER, 80301 UNITED STATES
Assignment: 23
Reel/Frame:057752/0256   Pages: 4
Recorded: 10/11/2021
Attorney Dkt #:10025.0083
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/11/2021
2
Exec Dt:
10/11/2021
3
Exec Dt:
10/11/2021
Assignee
1
6 XUEFU ROAD
WEIYANG DISTRICT
XI'AN, SHAANXI, CHINA 710021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17498181
Correspondence name and address
SZDC LAW P.C.
1629 K STREET NW, SUITE 300
WASHINGTON, DC 20006
Assignment: 24
Reel/Frame:063356/0112   Pages: 10
Recorded: 04/18/2023
Attorney Dkt #:3139-68 PCT US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/15/2021
2
Exec Dt:
10/21/2021
3
Exec Dt:
10/19/2021
4
Exec Dt:
10/22/2021
Assignee
1
700 SYLVAN AVENUE
ENGLEWOODS CLIFFS, NEW JERSEY 07632
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18011206
Correspondence name and address
GEORGE LIKOUREZOS
576 BROAD HOLLOW ROAD
CARTER, DELUCA & FARRELL LLP
MELVILLE, NY 11747
Assignment: 25
Reel/Frame:062932/0180   Pages: 4
Recorded: 03/09/2023
Attorney Dkt #:2020P30088WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/13/2022
2
Exec Dt:
11/15/2022
3
Exec Dt:
11/13/2022
4
Exec Dt:
11/18/2022
5
Exec Dt:
11/11/2022
6
Exec Dt:
11/14/2022
7
Exec Dt:
11/11/2022
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18044632
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 26
Reel/Frame:063159/0855   Pages: 3
Recorded: 03/30/2023
Attorney Dkt #:SYP336736US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/19/2023
2
Exec Dt:
01/30/2023
Assignee
1
1-7-1 KONAN
MINATO-KU
TOKYO, JAPAN 1080075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18005637
Correspondence name and address
CHIP LAW GROUP
505 N LAKESHORE DR
SUITE 250
CHICAGO, IL 60611
Assignment: 27
Reel/Frame:063984/0122   Pages: 4
Recorded: 06/19/2023
Attorney Dkt #:2020P30083WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/03/2023
2
Exec Dt:
02/17/2023
3
Exec Dt:
02/03/2023
4
Exec Dt:
02/03/2023
5
Exec Dt:
02/03/2023
6
Exec Dt:
02/02/2023
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18258231
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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