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Patent Assignment Assignor Details
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Assignor Name : DU, HAI
Total Assignments: 14
Assignment: 1
Reel/Frame:017467/0462   Pages: 5
Recorded: 04/13/2006
Attorney Dkt #:004286.00193
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GODSHAW, DONALD E.
Exec Dt:
07/14/2005
2
REDZISZ, ANDREZJ M.
Exec Dt:
07/14/2005
3
DU, HAI
Exec Dt:
07/16/2005
Assignee
1
TRAVEL CADDY, INC. D/B/A TRAVELON
700 TOUHY AVENUE
ELK GROVE VILLAGE, ILLINOIS 60007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7568600
US20070164068
11335374
Correspondence name and address
JON O. NELSON
10 S. WACKER DRIVE
SUITE 3000
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:019890/0424   Pages: 5
Recorded: 09/27/2007
Attorney Dkt #:04286.00240
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GODSHAW, DONALD E.
Exec Dt:
05/09/2006
2
REDZISZ, ANDREZJ M.
Exec Dt:
05/09/2006
3
DU, HAI
Exec Dt:
05/09/2006
Assignee
1
TRAVEL CADDY, INC. D/B/A TRAVELON
700 TOUHY AVENUE
ELK GROVE VILLAGE, ILLINOIS 60007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070241157
11409140
Correspondence name and address
JON O. NELSON
TEN SOUTH WACKER DRIVE
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:030032/0705   Pages: 8
Recorded: 03/18/2013
Attorney Dkt #:13030
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KECHAGIA, PERSEFONI E.
Exec Dt:
03/13/2013
2
STEPHENSON, NEIL A.
Exec Dt:
03/13/2013
3
BARRETT, PHILIP A.
Exec Dt:
03/13/2013
4
DU, HAI
Exec Dt:
03/13/2013
5
PONTONIO, STEVEN J.
Exec Dt:
03/13/2013
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9222727
US20140245781
13782636
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT - M1-04
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 4
Reel/Frame:037153/0569   Pages: 8
Recorded: 11/23/2015
Attorney Dkt #:13030-US-D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KECHAGIA, PERSEFONI E.
Exec Dt:
03/13/2013
2
STEPHENSON, NEIL A.
Exec Dt:
03/13/2013
3
BARRETT, PHILIP A.
Exec Dt:
03/13/2013
4
DU, HAI
Exec Dt:
03/13/2013
5
PONTONIO, STEVEN J.
Exec Dt:
03/13/2013
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9772139
US20160084571
14948959
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT - M1-04
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 5
Reel/Frame:035870/0800   Pages: 7
Recorded: 06/09/2015
Attorney Dkt #:13765-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, HAI
Exec Dt:
06/09/2015
2
JAYNES, SCOT E.
Exec Dt:
06/09/2015
3
FALTA, STEVEN R.
Exec Dt:
06/09/2015
4
STEPHENSON, NEIL A.
Exec Dt:
06/09/2015
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9676629
US20160362298
14734522
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 6
Reel/Frame:037867/0595   Pages: 7
Recorded: 03/02/2016
Attorney Dkt #:13751-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, HAI
Exec Dt:
08/13/2015
2
PROSSER, NEIL M.
Exec Dt:
08/13/2015
3
LUO, YANG
Exec Dt:
08/13/2015
4
STEPHENSON, NEIL A.
Exec Dt:
08/13/2015
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10012437
US20170030639
15057152
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 7
Reel/Frame:037867/0529   Pages: 7
Recorded: 03/02/2016
Attorney Dkt #:13514-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, HAI
Exec Dt:
02/23/2016
2
PROSSER, NEIL M.
Exec Dt:
02/22/2016
3
LUO, YANG
Exec Dt:
02/18/2016
4
STEPHENSON, NEIL A.
Exec Dt:
02/23/2016
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10012438
US20170030642
15057148
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 8
Reel/Frame:037867/0630   Pages: 5
Recorded: 03/02/2016
Attorney Dkt #:13802-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, HAI
Exec Dt:
02/23/2016
2
STEPHENSON, NEIL A.
Exec Dt:
02/23/2016
3
PROSSER, NEIL M.
Exec Dt:
02/22/2016
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10018413
US20170030640
15057156
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 9
Reel/Frame:039685/0879   Pages: 10
Recorded: 09/09/2016
Attorney Dkt #:13707-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, PHILIP A.
Exec Dt:
08/26/2016
2
STEPHENSON, NEIL A.
Exec Dt:
08/26/2016
3
STUCKERT, NICHOLAS R.
Exec Dt:
08/26/2016
4
FREIERT, MICHAEL
Exec Dt:
08/25/2016
5
DU, HAI
Exec Dt:
08/24/2016
6
MASIN, RACHAEL A.
Exec Dt:
08/26/2016
7
SWINDLEHURST, GARRETT R.
Exec Dt:
09/01/2016
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10295255
US20180058758
15244359
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 10
Reel/Frame:053174/0614   Pages: 7
Recorded: 07/10/2020
Attorney Dkt #:14359-WO-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, HAI
Exec Dt:
02/07/2018
2
DRAY, MICHAEL J.
Exec Dt:
01/11/2018
3
MEAGHER, JAMES P.
Exec Dt:
01/11/2018
4
FALTA, STEVEN R.
Exec Dt:
03/01/2018
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11650010
US20200378681
16961402
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT
10 RIVERVIEW DRIVE
DANBURY, CT 06810
Assignment: 11
Reel/Frame:047768/0119   Pages: 4
Recorded: 12/13/2018
Attorney Dkt #:0124/0147PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, HAI
Exec Dt:
11/07/2018
2
MENG, JUAN
Exec Dt:
11/07/2018
3
LI, MUGUO
Exec Dt:
11/07/2018
Assignee
1
DALIAN UNIVERSITY OF TECHNOLOGY
NO.2 LINGGONG ROAD, GANJINGZI DISTRICT, DALIAN
LIAONING, CHINA 116024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10488194
US20190310084
16308999
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PC
4000 LEGATO RD., SUITE 310
FAIRFAX, VA 22033
Assignment: 12
Reel/Frame:048139/0327   Pages: 4
Recorded: 01/25/2019
Attorney Dkt #:0124/0148PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, HAI
Exec Dt:
11/07/2018
2
MENG, JUAN
Exec Dt:
11/07/2018
3
LI, MUGUO
Exec Dt:
11/07/2018
Assignee
1
DALIAN UNIVERSITY OF TECHNOLOGY
NO. 2 LINGGONG ROAD, GANJINGZI DISTRICT
DALIAN, LIAONING, CHINA 116024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10605694
US20190204179
16311590
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PC
4000 LEGATO RD., SUITE 310
FAIRFAX, VA 22033
Assignment: 13
Reel/Frame:059252/0748   Pages: 4
Recorded: 02/28/2022
Attorney Dkt #:GBKCP023
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONG, JINGXIN
Exec Dt:
02/23/2022
2
LONG, HUILING
Exec Dt:
02/23/2022
3
DU, HAI
Exec Dt:
02/23/2022
4
LIANG, ANNING
Exec Dt:
02/23/2022
5
GUO, XINLING
Exec Dt:
02/23/2022
6
WANG, ZHIYONG
Exec Dt:
02/23/2022
7
LIU, RENJIE
Exec Dt:
02/23/2022
8
YE, YONG
Exec Dt:
02/23/2022
Assignee
1
GUILIN CHAMPION UNION DIAMOND CO., LTD.
NO. 8 CHUANGXIN ROAD, QIXING DISTRICT GUILIN, GUANGXI
GUILIN, CHINA 541004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220305620
17638865
Correspondence name and address
GOKALP BAYRAMOGLU
1540 WEST WARM SPRINGS RD., SUITE 100
HENDERSON, NV 89014
Assignment: 14
Reel/Frame:059957/0692   Pages: 3
Recorded: 05/19/2022
Attorney Dkt #:3050-YGHY-2021-60
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, HAI
Exec Dt:
05/17/2022
2
XU, YAN
Exec Dt:
05/18/2022
3
ZHANG, HONGXIA
Exec Dt:
05/17/2022
4
DENG, NAN
Exec Dt:
05/17/2022
Assignee
1
JIANGNAN UNIVERSITY
1800 LIHU AVENUE
JIANGSU
WUXI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220290079
17748304
Correspondence name and address
IPRO, PLLC
12332 TOWNCENTER PLAZA
PMB# 816
STERLING, VA 20164

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