skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : LI, YANGXING
Total Assignments: 20
Assignment: 1
Reel/Frame:020173/0370   Pages: 12
Recorded: 11/29/2007
Attorney Dkt #:208-6185
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAKOVLEVA, MARINA
Exec Dt:
10/30/2007
2
GAO, YUAN
Exec Dt:
11/27/2007
3
FITCH, KENNETH BRIAN
Exec Dt:
10/30/2007
4
DOVER, B. TROY
Exec Dt:
10/30/2007
5
PALEPU, PRAKASH THYAGA
Exec Dt:
10/30/2007
6
LI, JIAN-XIN
Exec Dt:
11/20/2007
7
CARLIN, BRIAN ANTHONY CHRISTOPHER
Exec Dt:
11/20/2007
8
LI, YANGXING
Exec Dt:
10/30/2007
Assignee
1
FMC CORPORATION, LITHIUM DIVISION
1735 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090035663
11870544
Correspondence name and address
BETTY-LOU ROSSER
4140 PARKLAKE AVENUE
SUITE 600
RALEIGH, NC 27612
Assignment: 2
Reel/Frame:047959/0783   Pages: 14
Recorded: 10/19/2018
Attorney Dkt #:073396.0726
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME AND ADDRESS PREVIOUSLY RECORDED AT REEL 020173 FRAME: 0370. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
YAKOVLEVA, MARINA
Exec Dt:
10/30/2007
2
GAO, YUAN
Exec Dt:
11/27/2007
3
FITCH, KENNETH BRIAN
Exec Dt:
10/30/2007
4
DOVER, B. TROY
Exec Dt:
10/30/2007
5
PALEPU, PRAKASH THYAGA
Exec Dt:
10/30/2007
6
LI, JIAN-XIN
Exec Dt:
11/20/2007
7
CARLIN, BRIAN ANTHONY CHRISTOPHER
Exec Dt:
11/20/2007
8
LI, YANGXING
Exec Dt:
10/30/2007
Assignee
1
FMC CORPORATION
2929 WALNUT STREET
PHILADELPHIA, PENNSYLVANIA 19104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090035663
11870544
Correspondence name and address
WILLIAMS MULLEN
8300 GREENSBORO DRIVE
SUITE 1100
TYSONS, VA 22102
Assignment: 3
Reel/Frame:021057/0344   Pages: 7
Recorded: 06/06/2008
Attorney Dkt #:208-6186
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAKOVLEVA, MARINA
Exec Dt:
05/22/2008
2
GAO, YUAN
Exec Dt:
05/22/2008
3
LI, YANGXING
Exec Dt:
05/22/2008
Assignee
1
FMC CORPORATION, LITHIUM DIVISION
1735 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8021496
US20080283155
12152212
Correspondence name and address
MYERS BIGEL SIBLEY & SAJOVEC
PO BOX 37428
RALEIGH, NC 27627
Assignment: 4
Reel/Frame:048254/0803   Pages: 9
Recorded: 10/16/2018
Attorney Dkt #:073396.0742
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME AND ADDRESS PREVIOUSLY RECORDED ON REEL 021057 FRAME 0344. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
YAKOVLEVA, MARINA
Exec Dt:
05/02/2008
2
GAO, YUAN
Exec Dt:
05/22/2008
3
LI, YANGXING
Exec Dt:
05/22/2008
Assignee
1
FMC CORPORATION
2929 WALNUT STREET
PHILADELPHIA, PENNSYLVANIA 19104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8021496
US20080283155
12152212
Correspondence name and address
WILLIAMS MULLEN
8300 GREENSBORO DRIVE
SUITE 1100
TYSONS, VA 22102
Assignment: 5
Reel/Frame:021591/0743   Pages: 10
Recorded: 09/26/2008
Attorney Dkt #:208-6188
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAKOVLEVA, MARINA
Exec Dt:
09/18/2008
2
GAO, YUAN
Exec Dt:
09/19/2008
3
FITCH, KENNETH BRIAN
Exec Dt:
09/17/2008
4
PALEPU, PRAKASH THYAGA
Exec Dt:
09/17/2008
5
LI, YANGXING
Exec Dt:
09/17/2008
6
WOLTERMANN, CHRISTOPHER JAY
Exec Dt:
09/17/2008
Assignee
1
FMC CORPORATION, LITHIUM DIVISION
1735 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090061321
12198313
Correspondence name and address
MYERS BIGEL SIBLEY & SAJOVEC
PO BOX 37428
RALEIGH, NC 27627
Assignment: 6
Reel/Frame:046191/0529   Pages: 12
Recorded: 05/21/2018
Attorney Dkt #:073396.0759
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME AND ADDRESS PREVIOUSLY RECORDED ON REEL 021591 FRAME 0743. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
YAKOVLEVA, MARINA
Exec Dt:
09/18/2008
2
GAO, YUAN
Exec Dt:
09/19/2008
3
FITCH, KENNETH BRIAN
Exec Dt:
09/17/2008
4
PALEPU, PRAKASH THYAGA
Exec Dt:
09/17/2008
5
LI, YANGXING
Exec Dt:
09/17/2008
6
WOLTERMANN, CHRISTOPHER JAY
Exec Dt:
09/17/2008
Assignee
1
FMC CORPORATION
2929 WALNUT STREET
PHILADELPHIA, PENNSYLVANIA 19104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090061321
12198313
Correspondence name and address
WILLIAMS MULLEN
8300 GREENSBORO DRIVE
SUITE 1100
TYSONS, VA 22102
Assignment: 7
Reel/Frame:025711/0335   Pages: 8
Recorded: 01/28/2011
Attorney Dkt #:208-6193
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAKOVLEVA, MARINA
Exec Dt:
01/04/2011
2
GAO, YUAN
Exec Dt:
01/03/2011
3
LI, YANGXING
Exec Dt:
01/04/2011
4
FITCH, KENNETH BRIAN
Exec Dt:
01/04/2011
Assignee
1
FMC CORPORATION
1735 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110135810
12954988
Correspondence name and address
MYERS BIGEL SIBLEY & SAJOVEC
PO BOX 37428
RALEIGH, NC 27627
Assignment: 8
Reel/Frame:060256/0210   Pages: 8
Recorded: 06/02/2022
Attorney Dkt #:073396.1237
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAKOVLEVA, MARINA
Exec Dt:
01/04/2011
2
GAO, YUAN
Exec Dt:
12/23/2010
3
LI, YANGXING
Exec Dt:
01/04/2011
4
FITCH, KENNETH BRIAN
Exec Dt:
01/04/2011
Assignee
1
LIVENT USA CORP.
1818 MARKET STREET
SUITE 2550
PHILADELPHIA, PENNSYLVANIA 19103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11462721
US20190288271
16423843
Correspondence name and address
F. MICHAEL SAJOVEC C/O WILLIAMS MULLEN IP
301 FAYETTEVILLE STREET
SUITE 1700
RALEIGH, NC 27601
Assignment: 9
Reel/Frame:060284/0471   Pages: 8
Recorded: 06/06/2022
Attorney Dkt #:073396.1402
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAKOVLEVA, MARINA
Exec Dt:
01/04/2011
2
GAO, YUAN
Exec Dt:
12/23/2010
3
LI, YANGXING
Exec Dt:
01/04/2011
4
FITCH, KENNETH BRIAN
Exec Dt:
01/04/2011
Assignee
1
LIVENT USA CORP.
1818 MARKET STREET
SUITE 2550
PHILADELPHIA, PENNSYLVANIA 19103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220302426
17833014
Correspondence name and address
F. MICHAEL SAJOVEC C/O WILLIAMS MULLEN IP
301 FAYETTEVILLE STREET
SUITE 1700
RALEIGH, NC 27601
Assignment: 10
Reel/Frame:053252/0679   Pages: 5
Recorded: 07/20/2020
Attorney Dkt #:43968-0954001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, ZHEXUN
Exec Dt:
09/21/2018
2
LI, YANGXING
Exec Dt:
01/19/2019
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING
BANTIAN, LONGGANG DISTRICT
SHENZHEN, GUANGDONG, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11283067
US20200028163
16586478
Correspondence name and address
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 11
Reel/Frame:050793/0434   Pages: 7
Recorded: 10/22/2019
Attorney Dkt #:4747-07000 (85231161US04)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHOU, HUIHUI
Exec Dt:
10/17/2019
2
LI, YANGXING
Exec Dt:
10/18/2019
3
LIU, CHENGUANG
Exec Dt:
01/26/2019
4
XU, GUOCHENG
Exec Dt:
10/21/2019
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING
BANTIAN, LONGGANG DISTRICT
SHENZHEN, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11349163
US20200020996
16582557
Correspondence name and address
GRANT RODOLPH
5601 GRANITE PARKWAY, SUITE 500
PLANO, TX 75024-6616
Assignment: 12
Reel/Frame:054549/0478   Pages: 12
Recorded: 12/04/2020
Attorney Dkt #:43968-1061001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FAN, LIANG
Exec Dt:
02/25/2020
2
ZHOU, WEI
Exec Dt:
02/17/2020
3
LI, YANGXING
Exec Dt:
02/13/2020
4
WANG, PINGHUA
Exec Dt:
02/14/2020
5
CAO, YONG
Exec Dt:
02/25/2020
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING
BANTIAN, LONGGANG DISTRICT
SHENZHEN, GUANGDONG, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200127245
16717111
Correspondence name and address
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 13
Reel/Frame:053730/0816   Pages: 6
Recorded: 09/10/2020
Attorney Dkt #:4747-50400 (85585984US04)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, QIANG
Exec Dt:
07/30/2020
2
LI, YANGXING
Exec Dt:
07/30/2020
3
QIN, DEJUN
Exec Dt:
09/06/2020
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING
BANTIAN, LONGGANG DISTRICT
SHENZHEN, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200303775
16899146
Correspondence name and address
GRANT RODOLPH
5601 GRANITE PARKWAY, SUITE 500
PLANO, TX 75024-6616
Assignment: 14
Reel/Frame:053731/0827   Pages: 6
Recorded: 09/10/2020
Attorney Dkt #:5848-00102-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SU, HANG
Exec Dt:
09/02/2020
2
LI, YANGXING
Exec Dt:
09/02/2020
3
YU, ZHEXUN
Exec Dt:
09/02/2020
4
WANG, PINGHUA
Exec Dt:
09/02/2020
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING
BANTIAN, LONGGANG DISTRICT, GUANGDONG
SHENZHEN, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200381715
16998256
Correspondence name and address
RIMON PC - HW
ONE EMBARCADERO CENTER SUITE 400
SUITE 400
SAN FRANCISCO, 94111 UNITED STATES
Assignment: 15
Reel/Frame:055051/0621   Pages: 6
Recorded: 01/27/2021
Attorney Dkt #:4747-79100 (85734576US04)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, JUAN
Exec Dt:
01/15/2021
2
LI, HUI
Exec Dt:
01/15/2021
3
FAN, TUANBAO
Exec Dt:
01/15/2021
4
LI, YANGXING
Exec Dt:
01/15/2021
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING
BANTIAN, LONGGANG DISTRICT
SHENZHEN, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210103002
17126895
Correspondence name and address
GRANT RODOLPH
5601 GRANITE PARKWAY, SUITE 500
PLANO, TX 75024-6616
Assignment: 16
Reel/Frame:055960/0331   Pages: 8
Recorded: 04/19/2021
Attorney Dkt #:85871721US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SU, HANG
Exec Dt:
03/30/2021
2
WANG, PINGHUA
Exec Dt:
03/30/2021
3
LI, YANGXING
Exec Dt:
04/13/2021
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING BANTIAN
LONGGANG DISTRICT
SHENZHEN, GUANGDONG, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210175497
17179794
Correspondence name and address
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING BANTIAN
LONGGANG DISTRICT
SHENZHEN, GUANGDONG, 518129 CHINA
Assignment: 17
Reel/Frame:057493/0839   Pages: 12
Recorded: 09/15/2021
Attorney Dkt #:86108191US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, LIANGYU
Exec Dt:
08/05/2021
2
LI, JUAN
Exec Dt:
08/05/2021
3
WANG, PINGHUA
Exec Dt:
08/04/2021
4
CAO, YONG
Exec Dt:
09/01/2021
5
LI, YANGXING
Exec Dt:
08/05/2021
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING BANTIAN
LONGGANG DISTRICT
SHENZHEN, GUANGDONG, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210328449
17357077
Correspondence name and address
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING BANTIAN
LONGGANG DISTRICT
SHENZHEN, GUANGDONG, 518129 CHINA
Assignment: 18
Reel/Frame:062203/0227   Pages: 12
Recorded: 12/12/2022
Attorney Dkt #:43968-1856001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, QIANG
Exec Dt:
01/10/2022
2
QIN, DEJUN
Exec Dt:
01/10/2022
3
DENG, YAOMING
Exec Dt:
01/10/2022
4
LI, YANGXING
Exec Dt:
06/29/2022
5
XU, FAN
Exec Dt:
01/10/2022
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING
BANTIAN, LONGGANG DISTRICT
SHENZHEN, GUANGDONG, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220085413
17536697
Correspondence name and address
FISH & RICHARDSON P.C.
60 SOUTH SIXTH STREET
SUITE #3200
MINNEAPOLIS, MN 55402
Assignment: 19
Reel/Frame:064034/0022   Pages: 7
Recorded: 06/22/2023
Attorney Dkt #:4805-69400 (86372203US04)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SU, HANG
Exec Dt:
07/08/2022
2
XU, GUOCHENG
Exec Dt:
07/08/2022
3
WANG, PINGHUA
Exec Dt:
06/27/2022
4
LI, YANGXING
Exec Dt:
07/10/2022
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING
BANTIAN, LONGGANG DISTRICT
SHENZHEN, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220255055
17733167
Correspondence name and address
GRANT RODOLPH
4965 PRESTON PARK BOULEVARD, SUITE 195E
PLANO, TX 75093
Assignment: 20
Reel/Frame:064131/0482   Pages: 10
Recorded: 06/30/2023
Attorney Dkt #:43968-2110001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHOU, WEI
Exec Dt:
08/01/2022
2
ZHOU, HUIHUI
Exec Dt:
02/06/2023
3
DENG, YAOMING
Exec Dt:
02/10/2023
4
LI, YANGXING
Exec Dt:
04/27/2023
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING
BANTIAN, LONGGANG DISTRICT
SHENZHEN, GUANGDONG, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220294083
17826875
Correspondence name and address
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022

Search Results as of: 04/29/2024 01:39 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT