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Patent Assignment Assignor Details
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Assignor Name : ZHANG, XICHANG
Total Assignments: 9
Assignment: 1
Reel/Frame:030988/0110   Pages: 11
Recorded: 08/08/2013
Attorney Dkt #:GE269296 (1336JB.046449)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PLOTNIKOV, YURI ALEXEYEVICH
Exec Dt:
07/22/2013
2
CHEN-KEAT, TERESA
Exec Dt:
07/22/2013
3
WU, YANYAN
Exec Dt:
07/19/2013
4
YATES, CHAD ERIC
Exec Dt:
07/23/2013
5
ZHANG, XICHANG
Exec Dt:
07/23/2013
6
ZHENG, LI
Exec Dt:
07/22/2013
7
YANG, PINGHAI
Exec Dt:
07/22/2013
Assignee
1
VETCO GRAY INC.
4424 WEST SAM HOUSTON PARKWAY NORTH
SUITE 100
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9416652
US20150041119
13962413
Correspondence name and address
PATENT DEPARTMENT GE OIL & GAS
4424 WEST SAM HOUSTON PARKWAY NORTH
SUITE 100
HOUSTON, TX 77041
Assignment: 2
Reel/Frame:033798/0536   Pages: 10
Recorded: 09/23/2014
Attorney Dkt #:GE272063
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THOMAS, MICAH ANTONIO, JR.
Exec Dt:
09/11/2014
2
RAYNAL, JEFFREY ALLEN
Exec Dt:
08/29/2014
3
STEEN, THOMAS LOWELL
Exec Dt:
09/02/2014
4
PALLINI, JOSEPH WILLIAM
Exec Dt:
09/02/2014
5
ZHANG, XICHANG
Exec Dt:
09/09/2014
6
ZHU, BAOZHI
Exec Dt:
09/10/2014
Assignee
1
VETCO GRAY INC.
4424 WEST SAM HOUSTON PARKWAY NORTH
SUITE 100
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10025889
US20150127308
14493843
Correspondence name and address
GE OIL & GAS PRESSURE CONTROL LP
4424 WEST SAM HOUSTON PARKWAY NORTH
HOUSTON, TX 77041
Assignment: 3
Reel/Frame:056701/0021   Pages: 9
Recorded: 06/29/2021
Attorney Dkt #:751777.506379
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PALLINI, JOSEPH
Exec Dt:
11/12/2020
2
MARTINCHICH, DENNIS R.
Exec Dt:
11/18/2020
3
LORD, MATTHEW
Exec Dt:
04/27/2021
4
RODELA, ALEJANDRO
Exec Dt:
04/20/2021
5
ZHANG, XICHANG
Exec Dt:
11/12/2020
Assignee
1
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11512799
US20220010895
16922473
Correspondence name and address
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002
Assignment: 4
Reel/Frame:058655/0756   Pages: 7
Recorded: 01/14/2022
Attorney Dkt #:751777.508809
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, SAMUEL
Exec Dt:
12/01/2021
2
PATEL, PRASHANT
Exec Dt:
12/01/2021
3
ZHANG, XICHANG
Exec Dt:
12/01/2021
Assignee
1
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11851972
US20230146842
17523699
Correspondence name and address
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002
Assignment: 5
Reel/Frame:058655/0936   Pages: 7
Recorded: 01/14/2022
Attorney Dkt #:751777.508876
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, SAMUEL
Exec Dt:
12/01/2021
2
PATEL, PRASHANT
Exec Dt:
12/01/2021
3
ZHANG, XICHANG
Exec Dt:
12/01/2021
Assignee
1
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11649689
US20230147369
17523714
Correspondence name and address
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002
Assignment: 6
Reel/Frame:058656/0150   Pages: 7
Recorded: 01/14/2022
Attorney Dkt #:751777.508966
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, SAMUEL
Exec Dt:
12/01/2021
2
PATEL, PRASHANT
Exec Dt:
12/01/2021
3
ZHANG, XICHANG
Exec Dt:
12/01/2021
Assignee
1
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11851971
US20230132558
17514270
Correspondence name and address
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77073
Assignment: 7
Reel/Frame:065604/0458   Pages: 7
Recorded: 11/17/2023
Attorney Dkt #:751777.508809DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, SAMUEL
Exec Dt:
12/01/2021
2
PATEL, PRASHANT
Exec Dt:
12/01/2021
3
ZHANG, XICHANG
Exec Dt:
12/01/2021
Assignee
1
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240084662
18512909
Correspondence name and address
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002
Assignment: 8
Reel/Frame:065679/0601   Pages: 7
Recorded: 11/28/2023
Attorney Dkt #:751777.508966CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, SAMUEL
Exec Dt:
12/01/2021
2
PATEL, PRASHANT
Exec Dt:
12/01/2021
3
ZHANG, XICHANG
Exec Dt:
12/01/2021
Assignee
1
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240093563
18519936
Correspondence name and address
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002
Assignment: 9
Reel/Frame:060496/0383   Pages: 10
Recorded: 07/13/2022
Attorney Dkt #:751777.508413
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARTINCHICH, DENNIS R.
Exec Dt:
07/13/2022
2
PALLINI, JOSEPH
Exec Dt:
05/10/2022
3
THOMAS, MICAH
Exec Dt:
05/10/2022
4
RODELA, ALEJANDRO
Exec Dt:
05/05/2022
5
LORD, MATTHEW
Exec Dt:
06/28/2022
6
ZHANG, XICHANG
Exec Dt:
06/07/2022
Assignee
1
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11459833
US20220010629
17127519
Correspondence name and address
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002

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