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Patent Assignment Assignor Details
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Assignor Name : XU, ZHENGRONG
Total Assignments: 13
Assignment: 1
Reel/Frame:023429/0595   Pages: 5
Recorded: 10/27/2009
Attorney Dkt #:11157-207
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, JING-LI
Exec Dt:
07/03/2008
2
CHUANG, KARL TZE-TANG
Exec Dt:
07/03/2008
3
XU, ZHENGRONG
Exec Dt:
07/03/2008
4
SANGER, ALAN
Exec Dt:
07/04/2008
Assignee
1
THE GOVERNORS OF THE UNIVERSITY OF ALBERTA
10230 JASPER AVENUE
SUITE 4000
EDMONTON, CANADA T5J 4P6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8318384
US20100143820
12597808
Correspondence name and address
BERESKIN AND PARR LLP/S.E.N.C.R.L., S.R.
40 KING STREET WEST
BOX 401
TORONTO, M5H 3Y2 CANADA
Assignment: 2
Reel/Frame:033403/0188   Pages: 5
Recorded: 07/28/2014
Attorney Dkt #:13591-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZHENGRONG
Exec Dt:
07/28/2014
2
PROSSER, NEIL M.
Exec Dt:
07/28/2014
3
LUO, YANG
Exec Dt:
07/28/2014
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160025408
14444438
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 3
Reel/Frame:037559/0012   Pages: 4
Recorded: 01/22/2016
Attorney Dkt #:13690-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZHENGRONG
Exec Dt:
01/20/2016
2
LUO, YANG
Exec Dt:
01/20/2016
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170211881
15004210
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 4
Reel/Frame:046813/0288   Pages: 7
Recorded: 09/07/2018
Attorney Dkt #:14114-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZHENGRONG
Exec Dt:
09/06/2018
2
SHELAT, MAULIK R.
Exec Dt:
09/06/2018
3
DEGENSTEIN, NICK J.
Exec Dt:
09/05/2018
4
TUO, HANFEI
Exec Dt:
09/06/2018
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810-5113
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200080773
16124636
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT
10 RIVERVIEW DRIVE
DANBURY, CT 06810-5113
Assignment: 5
Reel/Frame:054689/0538   Pages: 5
Recorded: 12/18/2020
Attorney Dkt #:14314-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAUCH, JEREMIAH J.
Exec Dt:
06/16/2020
2
COLMAN, EDWARD JOSEPH
Exec Dt:
07/07/2020
3
XU, ZHENGRONG
Exec Dt:
07/07/2020
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210348839
17126220
Correspondence name and address
LINDE INC. LAW DEPARTMENT
10 RIVERVIEW DRIVE
DANBURY, CT 06810
Assignment: 6
Reel/Frame:056086/0772   Pages: 7
Recorded: 04/29/2021
Attorney Dkt #:14722-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZHENGRONG
Exec Dt:
07/07/2020
2
PROSSER, NEIL M.
Exec Dt:
05/30/2020
3
HANDLEY, JAMES R.
Exec Dt:
05/27/2020
4
BILLINGHAM, JOHN F.
Exec Dt:
07/07/2020
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210372698
17244346
Correspondence name and address
LINDE INC. LAW DEPARTMENT
10 RIVERVIEW DRIVE
DANBURY, CT 06810
Assignment: 7
Reel/Frame:057121/0584   Pages: 8
Recorded: 08/09/2021
Attorney Dkt #:14618-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KROMER, BRIAN R.
Exec Dt:
07/29/2021
2
PROSSER, NEIL M.
Exec Dt:
03/08/2021
3
HANDLEY, JAMES R.
Exec Dt:
03/22/2021
4
XU, ZHENGRONG
Exec Dt:
03/11/2021
5
HOWARD, HENRY E.
Exec Dt:
03/05/2021
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210356205
17229923
Correspondence name and address
LINDE INC.
10 RIVERVIEW DRIVE
DANBURY, CT 06810
Assignment: 8
Reel/Frame:057309/0691   Pages: 4
Recorded: 08/27/2021
Attorney Dkt #:14788-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TUO, HANFEI
Exec Dt:
08/19/2021
2
XU, ZHENGRONG
Exec Dt:
04/14/2021
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11674750
US20210381763
17234080
Correspondence name and address
LINDE INC.
10 RIVERVIEW DRIVE
DANBURY, CT 06810
Assignment: 9
Reel/Frame:063316/0518   Pages: 4
Recorded: 04/13/2023
Attorney Dkt #:14788-US-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TUO, HANFEI
Exec Dt:
08/19/2021
2
XU, ZHENGRONG
Exec Dt:
04/14/2021
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11933540
US20230251033
18300033
Correspondence name and address
LINDE INC.
10 RIVERVIEW DR
DANBURY, CT 06810-6268
Assignment: 10
Reel/Frame:056687/0233   Pages: 3
Recorded: 06/28/2021
Attorney Dkt #:14753-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
XU, ZHENGRONG
Exec Dt:
06/28/2021
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210372697
17229915
Correspondence name and address
LINDE INC.
10 RIVERVIEW DRIVE
DANBURY, CT 06810
Assignment: 11
Reel/Frame:056687/0575   Pages: 4
Recorded: 06/28/2021
Attorney Dkt #:14721-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZHENGRONG
Exec Dt:
06/28/2021
2
PROSSER, NEIL M.
Exec Dt:
04/13/2021
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210372696
17229910
Correspondence name and address
LINDE INC.
10 RIVERVIEW DRIVE
DANBURY, CT 06810
Assignment: 12
Reel/Frame:057150/0611   Pages: 3
Recorded: 08/11/2021
Attorney Dkt #:P20D009-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
XU, ZHENGRONG
Exec Dt:
08/11/2021
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11933541
US20230050296
17399713
Correspondence name and address
LINDE INC. LAW DEPARTMENT
10 RIVERVIEW DRIVE
DANBURY, CT 06810
Assignment: 13
Reel/Frame:057150/0931   Pages: 4
Recorded: 08/11/2021
Attorney Dkt #:14784-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZHENGRONG
Exec Dt:
08/11/2021
2
PROSSER, NEIL M.
Exec Dt:
08/11/2021
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11933539
US20230052938
17399742
Correspondence name and address
LINDE INC.
10 RIVERVIEW DRIVE
DANBURY, CT 06810

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