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Patent Assignment Assignor Details
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Assignor Name : GU, YONGMING
Total Assignments: 14
Assignment: 1
Reel/Frame:039979/0567   Pages: 4
Recorded: 10/10/2016
Attorney Dkt #:160485PCTUS/BMS149008PCTU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, GUOBIN, DR.
Exec Dt:
09/14/2016
2
GU, YONGMING
Exec Dt:
09/14/2016
3
WU, FEI
Exec Dt:
09/14/2016
4
CHEN, JAMES (ZHAN)
Exec Dt:
09/14/2016
5
ZHENG, IAN (YICHEN)
Exec Dt:
09/14/2016
6
CHENG, YUAN
Exec Dt:
09/14/2016
7
ZHAO, HUI
Exec Dt:
09/14/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10344130
US20170037203
15303185
Correspondence name and address
K&L GATES LLP - NICHOLAS A. BARONE
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 2
Reel/Frame:048797/0059   Pages: 4
Recorded: 04/04/2019
Attorney Dkt #:160485PCTUSCON/BMS149008P
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, GUOBIN, DR.
Exec Dt:
09/14/2016
2
GU, YONGMING
Exec Dt:
09/14/2016
3
WU, FEI
Exec Dt:
09/14/2016
4
CHEN, JAMES (ZHAN)
Exec Dt:
09/14/2016
5
ZHENG, IAN (YICHEN)
Exec Dt:
09/14/2016
6
CHENG, YUAN
Exec Dt:
09/14/2016
7
ZHAO, HUI
Exec Dt:
09/14/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10683403
US20190225761
16370180
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 3
Reel/Frame:044642/0455   Pages: 12
Recorded: 01/17/2018
Attorney Dkt #:170704PCTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GU, YONGMING
Exec Dt:
10/31/2017
2
CHENG, YUAN
Exec Dt:
11/14/2017
3
ZHENG, YICHEN
Exec Dt:
11/03/2017
4
SUN, GUOBIN
Exec Dt:
11/07/2017
5
XIAO, SHUANGYIN
Exec Dt:
10/09/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10751956
US20180072005
15565627
Correspondence name and address
NICHOLAS A. BARONE
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 4
Reel/Frame:051066/0635   Pages: 20
Recorded: 11/20/2019
Attorney Dkt #:190674PCTUS/2017P30077WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GU, YONGMING
Exec Dt:
09/27/2019
2
LI, ZHIJIANG
Exec Dt:
09/27/2019
3
CHEN, JAMES
Exec Dt:
09/27/2019
4
ZHANG, CHENXI
Exec Dt:
10/25/2019
5
SUN, GUOBIN
Exec Dt:
09/27/2019
6
ZHANG, HUI
Exec Dt:
09/27/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200215770
16615274
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 5
Reel/Frame:052346/0106   Pages: 8
Recorded: 04/08/2020
Attorney Dkt #:2017P30050WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GU, YONGMING
Exec Dt:
12/23/2019
2
ZHENG, YICHEN
Exec Dt:
12/23/2019
3
LERLERTWANICH, JIRABHAT
Exec Dt:
12/20/2019
4
SUN, GUOBIN
Exec Dt:
12/26/2019
5
HAN, XIAOJUN
Exec Dt:
12/23/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200316892
16754447
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 6
Reel/Frame:056299/0248   Pages: 5
Recorded: 05/20/2021
Attorney Dkt #:2019P30002WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GU, YONGMING
Exec Dt:
02/08/2021
2
WU, DI
Exec Dt:
02/08/2021
3
ZHENG, IAN
Exec Dt:
02/08/2021
4
HAN, XIAOJUN
Exec Dt:
02/08/2021
5
ZHANG, HUI
Exec Dt:
02/08/2021
6
CHENG, HAO
Exec Dt:
02/08/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220009177
17295514
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 7
Reel/Frame:057760/0964   Pages: 4
Recorded: 10/12/2021
Attorney Dkt #:2019P30008WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, ZHIJIANG
Exec Dt:
05/06/2021
2
GU, YONGMING
Exec Dt:
05/06/2021
3
SUN, GUOBIN
Exec Dt:
05/10/2021
4
ZHANG, HUI
Exec Dt:
05/06/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220185940
17603034
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 8
Reel/Frame:057499/0809   Pages: 8
Recorded: 09/16/2021
Attorney Dkt #:2018P30141WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, ZHIJIANG
Exec Dt:
05/12/2021
2
GU, YONGMING
Exec Dt:
05/12/2021
3
SUN, GUOBIN
Exec Dt:
05/11/2021
4
ZHANG, HUI
Exec Dt:
05/11/2021
5
KUBE, CHRISTIAN
Exec Dt:
05/03/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220184901
17439878
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 9
Reel/Frame:057965/0456   Pages: 7
Recorded: 10/29/2021
Attorney Dkt #:210391PCTUS/2018P30145WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, DI
Exec Dt:
06/18/2021
2
GU, YONGMING
Exec Dt:
06/30/2021
3
ZHENG, IAN
Exec Dt:
06/18/2021
4
CHENG, HAO
Exec Dt:
07/02/2021
5
HAN, XIAOJUN
Exec Dt:
06/18/2021
6
ZHANG, HUI
Exec Dt:
07/12/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220194027
17607261
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 10
Reel/Frame:058592/0376   Pages: 8
Recorded: 01/10/2022
Attorney Dkt #:210417PCTUS/2018P30151WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, DI
Exec Dt:
08/17/2021
2
LI, ZHIJIANG
Exec Dt:
09/10/2021
3
GU, YONGMING
Exec Dt:
08/27/2021
4
ZHENG, IAN
Exec Dt:
08/27/2021
5
SUN, GUOBIN
Exec Dt:
09/01/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220332059
17625549
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 11
Reel/Frame:062798/0837   Pages: 3
Recorded: 02/24/2023
Attorney Dkt #:230010PCTUS/2020P30162WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GU, YONGMING
Exec Dt:
11/04/2022
2
LI, ZHIJIANG
Exec Dt:
11/03/2022
3
WU, FRANK
Exec Dt:
10/26/2022
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230356483
18023188
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
PITTSBURGH, PA 15222-2613
Assignment: 12
Reel/Frame:062258/0796   Pages: 4
Recorded: 01/03/2023
Attorney Dkt #:220583PCTUS/2020P30128WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, GUOBIN
Exec Dt:
11/09/2022
2
LI, YI QING
Exec Dt:
11/28/2022
3
HAN, XIAOJUN
Exec Dt:
11/14/2022
4
GU, YONGMING
Exec Dt:
11/15/2022
5
ZHANG, JOHN
Exec Dt:
11/08/2022
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230303801
18014190
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 13
Reel/Frame:063970/0096   Pages: 3
Recorded: 06/16/2023
Attorney Dkt #:230380PCTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LU, SICHANG
Exec Dt:
02/24/2023
2
SUN, GUOBIN
Exec Dt:
03/04/2023
3
LI, YI QING
Exec Dt:
03/30/2023
4
GU, YONGMING
Exec Dt:
02/23/2023
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240124680
18267816
Correspondence name and address
K&L GATES LLP - WILLIAM E. KUSS
210 SIXTH AVENUE
PITTSBURGH, PA 15222-2613
Assignment: 14
Reel/Frame:064771/0261   Pages: 4
Recorded: 09/01/2023
Attorney Dkt #:230490PCTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, IAN
Exec Dt:
07/24/2023
2
GU, YONGMING
Exec Dt:
06/13/2023
3
WU, DI
Exec Dt:
05/18/2023
4
HAN, XIAOJUN
Exec Dt:
08/07/2023
5
ZHANG, HUI
Exec Dt:
07/24/2023
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240165897
18279906
Correspondence name and address
K&L GATES LLP - WILLIAM E. KUSS
210 SIXTH AVENUE
PITTSBURGH, PA 15222-2613

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