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Patent Assignment Assignor Details
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Assignor Name : GAN, XIAOGE
Total Assignments: 19
Assignment: 1
Reel/Frame:032277/0524   Pages: 7
Recorded: 02/24/2014
Attorney Dkt #:IS12.2877-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAN, XIAOGE
Exec Dt:
02/17/2014
2
BHATIA, LOKESH
Exec Dt:
02/14/2014
3
HARRINGTON, KEVIN E.
Exec Dt:
02/13/2014
4
SLAUGHTER, ROBERT H., JR.
Exec Dt:
02/17/2014
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9416593
US20140182938
14105867
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 2
Reel/Frame:047428/0639   Pages: 10
Recorded: 11/07/2018
Attorney Dkt #:IS13.4352-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, LIANG
Exec Dt:
01/05/2015
2
GAN, XIAOGE
Exec Dt:
01/05/2015
3
BAO, YAHUA
Exec Dt:
02/20/2015
4
BURHAN, YURI Y.
Exec Dt:
01/05/2015
5
ZHANG, YOUHE
Exec Dt:
01/15/2015
6
BELNAP, J. DANIEL
Exec Dt:
02/19/2015
7
LIN, ZHIJUN
Exec Dt:
12/31/2014
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10350733
US20160168919
14957847
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 3
Reel/Frame:038891/0334   Pages: 13
Recorded: 06/12/2016
Attorney Dkt #:IS13.3833A-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHEN
Exec Dt:
06/04/2015
2
SONG, HUIMIN
Exec Dt:
03/03/2015
3
ZHAO, LIANG
Exec Dt:
05/15/2015
4
ZHANG, YOUHE
Exec Dt:
05/07/2015
5
AZAR, MICHAEL G.
Exec Dt:
03/03/2015
6
GAN, XIAOGE
Exec Dt:
03/02/2015
7
KESHAVAN, MADAPUSI K.
Exec Dt:
05/22/2015
8
LIN, ZHIJUN
Exec Dt:
03/03/2015
9
DURAIRAJAN, BALA
Exec Dt:
04/22/2015
10
STEWART, MICHAEL L.
Exec Dt:
03/02/2015
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10287825
US20150259988
14613144
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 4
Reel/Frame:047936/0775   Pages: 11
Recorded: 01/09/2019
Attorney Dkt #:IS14.8879-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAN, XIAOGE
Exec Dt:
11/11/2016
2
TOWNER, DANIEL J.
Exec Dt:
11/11/2016
3
SPEDALE, ANGELO L.
Exec Dt:
11/10/2016
4
SLAUGHTER, ROBERT H., JR.
Exec Dt:
01/08/2019
5
NEELGUND, ROHAN V.
Exec Dt:
11/11/2016
6
NAIR, VINEET V.
Exec Dt:
01/10/2017
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160362938
15176224
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 5
Reel/Frame:043763/0638   Pages: 9
Recorded: 10/03/2017
Attorney Dkt #:IS16.0684-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, YOUHE
Exec Dt:
09/27/2017
2
GAN, XIAOGE
Exec Dt:
09/28/2017
3
SONG, HUIMIN
Exec Dt:
09/27/2017
4
BENITEZ, ROGELIO
Exec Dt:
10/02/2017
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11459830
US20180058148
15685351
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:044995/0393   Pages: 8
Recorded: 02/22/2018
Attorney Dkt #:IS16.0733-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, YOUHE
Exec Dt:
08/16/2017
2
GAN, XIAOGE
Exec Dt:
02/20/2018
3
SONG, HUIMIN
Exec Dt:
02/20/2018
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10337257
US20180002986
15630420
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:047014/0067   Pages: 9
Recorded: 09/30/2018
Attorney Dkt #:IS15.1291-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAN, XIAOGE
Exec Dt:
02/20/2018
2
SONG, HUIMIN
Exec Dt:
02/20/2018
3
GREGG, JASON
Exec Dt:
09/13/2018
4
TAMMINEMI, SANDEEP
Exec Dt:
09/15/2018
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10907415
US20190112877
16089401
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:062343/0721   Pages: 9
Recorded: 01/11/2023
Attorney Dkt #:IS14.9317-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONG, HUIMIN
Exec Dt:
06/28/2018
2
GAN, XIAOGE
Exec Dt:
06/19/2018
3
LIN, ZHIJUN
Exec Dt:
09/03/2020
4
CHEN, KE
Exec Dt:
08/26/2020
Assignee
1
SMITH INTERNATIONAL INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11814904
US20180274303
15990997
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:046256/0526   Pages: 8
Recorded: 07/03/2018
Attorney Dkt #:IS15.0263A-US-CNT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, YOUHE
Exec Dt:
07/02/2018
2
GAN, XIAOGE
Exec Dt:
06/29/2018
3
SONG, HUIMIN
Exec Dt:
06/28/2018
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11091960
US20180291691
16009294
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:047663/0891   Pages: 12
Recorded: 12/04/2018
Attorney Dkt #:IS16.0901-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAN, XIAOGE
Exec Dt:
09/21/2018
2
DONG, ANJIE
Exec Dt:
11/07/2018
3
JOHNSON, GERARD
Exec Dt:
11/26/2018
4
AZAR, MICHAEL G.
Exec Dt:
11/07/2018
5
SONG, HUIMIN
Exec Dt:
11/09/2018
6
ZHANG, YOUHE
Exec Dt:
11/28/2018
7
KARUPPIAH, VENKATESH
Exec Dt:
11/07/2018
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11098532
US20190071933
16121694
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:048961/0605   Pages: 14
Recorded: 04/23/2019
Attorney Dkt #:IS17.1262-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAN, XIAOGE
Exec Dt:
03/08/2019
2
CHEN, KE
Exec Dt:
03/01/2019
3
KARUPPIAH, VENKATESH
Exec Dt:
03/01/2019
4
COLLINS, ANTHONY L.
Exec Dt:
03/13/2019
5
LI, KE KEN
Exec Dt:
04/22/2019
6
SONG, FEI
Exec Dt:
02/26/2019
7
SINGH, RAKESH
Exec Dt:
04/01/2019
8
DU, MICHAEL HUI
Exec Dt:
03/05/2019
9
MORIARTY, KEITH
Exec Dt:
03/07/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10662722
US20190078398
16191110
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:057262/0452   Pages: 24
Recorded: 08/16/2021
Attorney Dkt #:IS18.1235-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, ANDREW
Exec Dt:
05/27/2020
2
CHESNUTT, DENNIS PATRICK
Exec Dt:
05/27/2020
3
CHEN, KE
Exec Dt:
04/24/2020
4
GAN, XIAOGE
Exec Dt:
05/13/2020
5
KARUPPIAH, VENKATESH
Exec Dt:
05/13/2020
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11939867
US20220112770
17310625
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:059397/0044   Pages: 7
Recorded: 03/25/2022
Attorney Dkt #:IS19.0558-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, YOUHE
Exec Dt:
03/29/2021
2
GAN, XIAOGE
Exec Dt:
01/21/2021
Assignee
1
SMITH INTERNATIONAL INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220397006
17763225
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:060123/0510   Pages: 6
Recorded: 06/07/2022
Attorney Dkt #:IS19.0347-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAN, XIAOGE
Exec Dt:
01/21/2021
2
ZHANG, YOUHE
Exec Dt:
03/03/2021
Assignee
1
SMITH INTERNATIONAL INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11920408
US20220381092
17770508
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:063750/0083   Pages: 9
Recorded: 05/24/2023
Attorney Dkt #:IS20.2538-US-PSP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, YOUHE
Exec Dt:
03/29/2021
2
BURHAN, YURI
Exec Dt:
03/29/2021
3
CHEN, KE
Exec Dt:
01/20/2021
4
GAN, XIAOGE
Exec Dt:
01/21/2021
Assignee
1
SMITH INTERNATIONAL INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230417109
18253602
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 16
Reel/Frame:059167/0668   Pages: 16
Recorded: 03/04/2022
Attorney Dkt #:IS17.1049-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EYRE, RONALD K.
Exec Dt:
12/30/2020
2
FANG, YI
Exec Dt:
12/17/2020
3
CROCKETT, RONALD B.
Exec Dt:
01/28/2021
4
BELNAP, LYNN
Exec Dt:
12/17/2020
5
MADSEN, AARON
Exec Dt:
01/28/2021
6
ZHANG, HAIBO
Exec Dt:
12/21/2020
7
BELNAP, J. DANIEL
Exec Dt:
12/17/2020
8
TUCKER, CHRISTOPHER A.
Exec Dt:
01/27/2021
9
GAN, XIAOGE
Exec Dt:
11/02/2021
10
DONG, ANJIE
Exec Dt:
02/04/2021
11
KARUPPIAH, VENKATESH
Exec Dt:
03/03/2021
Assignee
1
SMITH INTERNATIONAL INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220307325
17639021
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 17
Reel/Frame:059690/0045   Pages: 9
Recorded: 04/25/2022
Attorney Dkt #:IS20.1688-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAN, XIAOGE
Exec Dt:
12/16/2021
2
CHEN, KE
Exec Dt:
11/30/2021
3
HUANG, YANSONG
Exec Dt:
11/19/2021
4
BOLCHOVER, PAUL
Exec Dt:
01/11/2022
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220156429
17454723
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 18
Reel/Frame:059813/0654   Pages: 16
Recorded: 05/04/2022
Attorney Dkt #:IS20.1869-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAHAJAN, MANOJ
Exec Dt:
05/04/2022
2
BELNAP, JOHN DANIEL
Exec Dt:
03/31/2022
3
GAN, XIAOGE
Exec Dt:
04/27/2022
4
FANG, YI
Exec Dt:
03/29/2022
5
PENG, CHENG
Exec Dt:
03/29/2022
6
BELNAP, LYNN
Exec Dt:
03/30/2022
7
ZHANG, YOUHE
Exec Dt:
03/29/2022
8
AZAR, MICHAEL GEORGE
Exec Dt:
04/20/2022
9
KARUPPIAH, VENKATESH
Exec Dt:
03/03/2021
10
LEBARON, ANTHONY
Exec Dt:
04/11/2022
11
YAO, XIAN
Exec Dt:
04/08/2022
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11578538
US20210215003
17248105
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 19
Reel/Frame:064357/0846   Pages: 15
Recorded: 07/24/2023
Attorney Dkt #:IS20.2060-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, YOUHE
Exec Dt:
08/18/2022
2
SONG, HUIMIN
Exec Dt:
08/18/2022
3
SHEN, YUELIN
Exec Dt:
07/28/2022
4
GAN, XIAOGE
Exec Dt:
08/10/2022
5
BURHAN, YURI
Exec Dt:
08/18/2022
6
CHELLAPPA, SUDARSANAM
Exec Dt:
08/18/2022
7
MCDONOUGH, SCOTT D.
Exec Dt:
05/24/2023
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240026740
18356513
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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