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Patent Assignment Assignor Details
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Assignor Name : CHENG, SAMUEL
Total Assignments: 18
Assignment: 1
Reel/Frame:007019/0293   Pages: 2
Recorded: 05/25/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, SAMUEL
Exec Dt:
05/12/1994
Assignee
1
MANUFACTURING TECHNOLOGY RESOURCES INC.
8F, NO. 248, SEC. 3, NAN-KING
E. RD.
TAIPEI CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5447044
NONE
08248748
Correspondence name and address
RICHARD J. STREIT
C/O LADAS & PARRY
224 SOUTH MICHIGAN AVENUE
CHICAGO, IL 60604
Assignment: 2
Reel/Frame:007021/0933   Pages: 2
Recorded: 05/27/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, SAMUEL
Exec Dt:
05/17/1994
Assignee
1
MANUFACTURING TECHNOLOGY RESOURCES INC.
8F, NO. 248, SEC. 3, NAN-KING
E. RD., TAIPEI CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5469327
NONE
08251381
Correspondence name and address
LADAS & PARRY
RICHARD J. STREIT
224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 3
Reel/Frame:007221/0008   Pages: 2
Recorded: 08/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, SAMUEL
Exec Dt:
08/06/1994
Assignee
1
MANUFACTURING TECHNOLOGY RESOURCES INC.
8F, NO. 248, SEC. 3
NAN-KING E. RD.
TAIPEI CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5447045
NONE
08292435
Correspondence name and address
RICHARD J. STREIT
C/O LADAS & PARRY
224 SOUTH MICHIGAN AVENUE
CHICAGO, IL 60604
Assignment: 4
Reel/Frame:018888/0365   Pages: 7
Recorded: 02/14/2007
Attorney Dkt #:351918-915101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CASTLEMAN, KENNETH R.
Exec Dt:
01/26/2007
2
WU, QIANG
Exec Dt:
01/26/2007
3
CHENG, SAMUEL
Exec Dt:
01/17/2007
4
ZOU, LE
Exec Dt:
01/22/2007
5
GUPTA, SHALINI
Exec Dt:
01/18/2007
Assignee
1
IRIS INTERNATIONAL, INC.
9172 ETON AVENUE
CHATSWORTH, CALIFORNIA 91311-5874
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070127787
11585402
Correspondence name and address
ALAN A. LIMBACH
2000 UNIVERSITY AVENUE
DLA PIPER US LLP
EAST PALO ALTO, CA 94303-2248
Assignment: 5
Reel/Frame:020792/0453   Pages: 19
Recorded: 04/03/2008
Attorney Dkt #:5820.691
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VERMA, PRAMODE
Exec Dt:
03/26/2008
2
GHOSH, ANJAN
Exec Dt:
03/26/2008
3
SLUSS JR., JAMES J.
Exec Dt:
03/31/2008
4
CHENG, SAMUEL
Exec Dt:
03/28/2008
5
MARTENS, MARK G.
Exec Dt:
03/31/2008
6
HUCK, ROBERT
Exec Dt:
03/26/2008
7
CHEN, SHANSHAN
Exec Dt:
03/26/2008
8
KAUL, ANIL K.
Exec Dt:
04/01/2008
Assignee
1
THE BOARD OF REGENTS OF THE UNIVERSITY OF OKLAHOMA
660 PARRINGTON OVAL
ROOM 119
NORMAN, OKLAHOMA 73019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7819825
US20090240168
12053321
Correspondence name and address
DUNLAP, CODDING & ROGERS, P.C.
1601 NW EXPRESSWAY
SUITE 1000
OKLAHOMA CITY, OK 73118-1423
Assignment: 6
Reel/Frame:043355/0038   Pages: 12
Recorded: 08/22/2017
Attorney Dkt #:GE317020 (047318.317020)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GARNER, DETRICK DEYON
Exec Dt:
08/08/2017
2
OLVERA, ALFRED
Exec Dt:
08/04/2017
3
BORAK, EUGENE
Exec Dt:
08/07/2017
4
ARMISTEAD, JASON
Exec Dt:
08/04/2017
5
CHENG, SAMUEL
Exec Dt:
08/21/2017
6
WARNER, JOHN
Exec Dt:
08/04/2017
7
BURCHAM, NATHAN
Exec Dt:
08/07/2017
Assignee
1
GE OIL & GAS PRESSURE CONTROL LP
4424 WEST SAM HOUSTON PARKWAY NORTH
SUITE 100
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10458198
US20190040709
15670717
Correspondence name and address
PATENT DEPARTMENT GE OIL & GAS
901 MAIN AVENUE
FLOOR 3
NORWALK, CT 06851
Assignment: 7
Reel/Frame:058657/0175   Pages: 8
Recorded: 01/14/2022
Attorney Dkt #:751777.317960
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
O'DELL, KEVIN
Exec Dt:
12/01/2021
2
CHENG, SAMUEL
Exec Dt:
11/25/2021
3
ADAMS, KEITH
Exec Dt:
11/29/2021
4
HE, WEI
Exec Dt:
12/03/2021
Assignee
1
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230039692
17396239
Correspondence name and address
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002
Assignment: 8
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: 9
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: 10
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: 11
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: 12
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: 13
Reel/Frame:059178/0974   Pages: 7
Recorded: 03/05/2022
Attorney Dkt #:751777.508572
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, SAMUEL
Exec Dt:
01/19/2022
2
HEGDE, GAJANAN
Exec Dt:
01/25/2022
Assignee
1
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11920416
US20220195823
17552949
Correspondence name and address
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002
Assignment: 14
Reel/Frame:059178/0988   Pages: 9
Recorded: 03/05/2022
Attorney Dkt #:751777.508574
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, SAMUEL
Exec Dt:
01/19/2022
2
HEGDE, GAJANAN
Exec Dt:
01/25/2022
3
RICHESON, JAMES
Exec Dt:
01/24/2022
Assignee
1
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11939832
US20220195826
17552962
Correspondence name and address
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002
Assignment: 15
Reel/Frame:058710/0151   Pages: 4
Recorded: 01/20/2022
Attorney Dkt #:751777.509175
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, SAMUEL
Exec Dt:
01/20/2022
Assignee
1
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230228165
17579979
Correspondence name and address
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002
Assignment: 16
Reel/Frame:060376/0255   Pages: 4
Recorded: 06/30/2022
Attorney Dkt #:751777.509167
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, SAMUEL
Exec Dt:
06/30/2022
Assignee
1
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240003213
17855406
Correspondence name and address
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002
Assignment: 17
Reel/Frame:061081/0757   Pages: 11
Recorded: 09/13/2022
Attorney Dkt #:751777.508514US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALKER, LAURA
Exec Dt:
08/31/2022
2
ADAMS, KEITH
Exec Dt:
08/31/2022
3
MUNK, BRIAN
Exec Dt:
09/06/2022
4
VALERA, LAUREN
Exec Dt:
09/12/2022
5
MITELMAN, GUY
Exec Dt:
09/02/2022
6
CHENG, SAMUEL
Exec Dt:
09/01/2022
Assignee
1
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230243227
17943993
Correspondence name and address
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002
Assignment: 18
Reel/Frame:064969/0457   Pages: 5
Recorded: 09/20/2023
Attorney Dkt #:1158-US.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, FAN
Exec Dt:
08/18/2023
2
CHENG, SAMUEL
Exec Dt:
08/15/2023
3
ZHANG, YUN
Exec Dt:
08/15/2023
4
HUFNAGEL, BRIAN
Exec Dt:
09/15/2023
5
YE, BIYU
Exec Dt:
09/15/2023
6
SNYDER, TARIK
Exec Dt:
09/20/2023
7
AARON, JORDAN
Exec Dt:
08/18/2023
Assignee
1
NURO, INC.
1300 TERRA BELLA AVE., SUITE 100
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240114125
18470737
Correspondence name and address
NURO, INC.
1290 TERRA BELLA AVE.
C/O PATENT TEAM
MOUNTAIN VIEW, CA 94043

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