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Patent Assignment Assignor Details
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Assignor Name : SUN, GUOBIN
Total Assignments: 18
Assignment: 1
Reel/Frame:016036/0475   Pages: 4
Recorded: 06/29/2004
Attorney Dkt #:L.542.312-001 -- AMH
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, GUOBIN
Exec Dt:
06/22/2004
2
HOU, ZIFENG
Exec Dt:
06/22/2004
Assignee
1
LENOVO (BEIJING) LIMITED
#6 CHUANGYE ROAD, SHANGDI INFORMATION
INDUSTRY BASE, HAIDIAN DISTRICT
BEIJING, P.R., CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050064866
10500492
Correspondence name and address
ALAN M. KOENCK
KINNEY & LANGE, P.A.
312 SOUTH THIRD STREET
MINNEAPOLIS, MN 55415-1002
Assignment: 2
Reel/Frame:016770/0591   Pages: 4
Recorded: 07/11/2005
Attorney Dkt #:6565-70283-01/RJP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YE
Exec Dt:
06/10/2005
2
WONG, KOK HOU
Exec Dt:
06/10/2005
3
SUN, GUOBIN
Exec Dt:
06/16/2005
4
HE, CHAOBIN
Exec Dt:
06/16/2005
5
LEONG, KAM W.
Exec Dt:
06/10/2005
Assignee
1
AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
20 BIOPOLIS WAY, #07-01, CENTROS
SINGAPORE, SINGAPORE 138668
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050265956
11036902
Correspondence name and address
RICHARD J. POLLEY, ESQ.
KLARQUIST SPARKMAN, LLP
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OREGON 97204-2988
Assignment: 3
Reel/Frame:019025/0897   Pages: 5
Recorded: 03/16/2007
Attorney Dkt #:05-BJ-052
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHI, WUXIAN
Exec Dt:
03/12/2007
2
DU, JUAN
Exec Dt:
03/12/2007
3
GE, YIQUN
Exec Dt:
03/12/2007
4
SUN, GUOBIN
Exec Dt:
03/12/2007
Assignee
1
STMICROELECTRONICS (BEIJING) R&D COMPANY LTD.
EAST UNIT, 1/F, SIGMA BUILDING, P.O. BOX 28
NO. 49 ZHICHUN ROAD HAIDIAN DISTRICT
BEIJING, CHINA 100080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7856591
US20070245209
11687543
Correspondence name and address
WILLIAM J. KUBIDA
2 NORTH CASCADE AVE., STE. 1300
COLORADO SPRINGS, CO 80903
Assignment: 4
Reel/Frame:020405/0931   Pages: 5
Recorded: 01/24/2008
Attorney Dkt #:06-BJ-016
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHU, HONGFEI
Exec Dt:
01/21/2008
2
YAO, YANLING
Exec Dt:
01/21/2008
3
SUN, GUOBIN
Exec Dt:
01/21/2008
Assignee
1
STMICROELECTRONICS R&D CO. LTD. (BEIJING)
12B/F, YIN GU BUILDING
NO. 9, NORTHWEST THE FOURTH RING ROAD
HAI DIAN DISTRICT, BEIJING, CHINA 100080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8914081
US20080182567
12018821
Correspondence name and address
STMICROELECTRONICS, INC.
MAIL STATION 2346
1310 ELECTRONICS DRIVE
CARROLLTON, TX 75006
Assignment: 5
Reel/Frame:020633/0815   Pages: 5
Recorded: 03/11/2008
Attorney Dkt #:06-BJ-053; 328940-1225
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHU, HONGFEI
Exec Dt:
02/26/2008
2
YAO, YANLING
Exec Dt:
02/26/2008
3
SUN, GUOBIN
Exec Dt:
02/26/2008
Assignee
1
STMICROELECTRONICS (BEIJING) R&D CO., LTD.
12B/F, YIN GU BUILDING, NO. 9 NORTHWEST THE FOURTH RING ROAD
HAI DIAN DISTRICT
BEIJING, CHINA 100080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7969946
US20080225795
12046246
Correspondence name and address
STMICROELECTRONICS, INC.
MAIL STATION 2346
1310 ELECTRONICS DRIVE
CARROLLTON, TX 75006
Assignment: 6
Reel/Frame:032965/0345   Pages: 3
Recorded: 05/27/2014
Attorney Dkt #:074023-0520-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, GUOBIN
Exec Dt:
01/27/2014
2
ZHOU, ZHIPING
Exec Dt:
01/27/2014
3
SHI, JINGUI
Exec Dt:
01/29/2014
4
ZHANG, JOHN
Exec Dt:
01/27/2014
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140329965
14241159
Correspondence name and address
DRINKER BIDDLE & REATH LLP
222 DELAWARE AVENUE
SUITE 1410
WILMINGTON, DE 19801
Assignment: 7
Reel/Frame:040761/0524   Pages: 6
Recorded: 12/23/2016
Attorney Dkt #:LAWSCI-042
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CUI, FENGZHAO
Exec Dt:
10/27/2016
2
ZHANG, YAWEI
Exec Dt:
10/27/2016
3
SUN, GUOBIN
Exec Dt:
10/27/2016
4
LI, ZHEN
Exec Dt:
10/27/2016
5
CAO, HU
Exec Dt:
10/27/2016
6
LIANG, DAWEI
Exec Dt:
10/27/2016
Assignee
1
CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
NO. 231 RUICHANG ROAD, SHIFANG DISTRICT, SHANDONG
QINGDAO, CHINA 266031
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9669732
US20170129364
15322066
Correspondence name and address
J.C. PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 8
Reel/Frame:043236/0140   Pages: 6
Recorded: 08/08/2017
Attorney Dkt #:LAWSCI-050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, ZHEN
Exec Dt:
08/04/2017
2
SUN, GUOBIN
Exec Dt:
08/04/2017
3
ZHANG, XIAOSONG
Exec Dt:
08/04/2017
Assignee
1
CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
NO. 231 RUICHANG ROAD, SHIFANG DISTRICT, SHANDONG
QINGDAO, CHINA 266000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10203962
US20180032346
15549661
Correspondence name and address
J.C. PATENTS
4 VENTURE
IRVINE, CA 92618
Assignment: 9
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: 10
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: 11
Reel/Frame:052020/0001   Pages: 7
Recorded: 03/05/2020
Attorney Dkt #:2017P30082WOUS01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOECKEL, NICOLAS
Exec Dt:
12/10/2019
2
SCHORNSTEIN, MARCEL
Exec Dt:
11/11/2019
3
LAEMMERHOLD, KAI
Exec Dt:
11/11/2019
4
SUN, GUOBIN
Exec Dt:
11/11/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11512164
US20210061942
16644199
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 12
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: 13
Reel/Frame:055985/0562   Pages: 3
Recorded: 04/21/2021
Attorney Dkt #:2018P30168WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TONG, JUN
Exec Dt:
11/27/2020
2
SUN, GUOBIN
Exec Dt:
11/27/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210388150
17287147
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 14
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: 15
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: 16
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: 17
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: 18
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

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