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Patent Assignment Assignor Details
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Assignor Name : GUO, QUANXIN
Total Assignments: 15
Assignment: 1
Reel/Frame:015079/0817   Pages: 3
Recorded: 03/11/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEEHAN, THOMAS
Exec Dt:
03/10/2004
2
GUO, QUANXIN
Exec Dt:
03/10/2004
Assignee
1
M-I LLC
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072-1626
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7440876
US20050203723
10797961
Correspondence name and address
OSHA NOVAK & MAY LLP
JONATHAN P. OSHA
ONE HOUSTON CENTER, SUITE 2800
1221 MCKINNEY STREET
HOUSTON, TX 77010
Assignment: 2
Reel/Frame:016366/0062   Pages: 3
Recorded: 03/07/2005
Attorney Dkt #:05542/057002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, QUANXIN
Exec Dt:
03/03/2005
2
GEEHAN, THOMAS
Exec Dt:
03/03/2005
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7478020
US20060200328
11073448
Correspondence name and address
JEFFREY S. BERGMAN
OSHA & MAY L.L.P.
1221 MCKINNEY ST., SUITE 2800
HOUSTON, TX 77010
Assignment: 3
Reel/Frame:016372/0866   Pages: 3
Recorded: 03/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, QUANXIN
Exec Dt:
03/03/2005
2
GEEHAN, THOMAS
Exec Dt:
03/03/2005
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7318013
US20060200329
11073984
Correspondence name and address
JEFFREY S. BERGMAN
OSHA & MAY L.L.P.
1221 MCKINNEY ST., SUITE 2800
HOUSTON, TX 77010
Assignment: 4
Reel/Frame:025117/0954   Pages: 14
Recorded: 10/11/2010
Attorney Dkt #:05542/293WO1 (VAP)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, QUANXIN
Exec Dt:
02/16/2010
2
WANG, CONG
Exec Dt:
03/02/2010
3
GEEHAN, THOMAS
Exec Dt:
03/18/2010
4
JI, LUJUN
Exec Dt:
03/17/2010
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9891152
NONE
13500725
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN, SUITE 3500
HOUSTON, TX 77010
Assignment: 5
Reel/Frame:026401/0937   Pages: 11
Recorded: 06/07/2011
Attorney Dkt #:05542/040003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEEHAN, THOMAS
Exec Dt:
12/13/2010
2
GUO, QUANXIN
Exec Dt:
10/22/2010
3
ZAMORA, MARIO
Exec Dt:
12/15/2010
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DR.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9863240
US20100088078
12574489
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN ST.
SUITE 3500
HOUSTON, TX 77010
Assignment: 6
Reel/Frame:030479/0430   Pages: 9
Recorded: 05/24/2013
Attorney Dkt #:IS12.2743USCIP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, LIJUN
Exec Dt:
11/06/2012
2
GUO, QUANXIN
Exec Dt:
10/22/2012
3
BUSBY, BRENT
Exec Dt:
01/16/2013
4
SULLIVAN, PHILIP F.
Exec Dt:
04/25/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9834719
US20130025863
13627904
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:030442/0574   Pages: 7
Recorded: 05/20/2013
Attorney Dkt #:05194-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, QUANXIN
Exec Dt:
01/24/2013
2
WANG, CONG
Exec Dt:
02/15/2013
3
GEEHAN, THOMAS
Exec Dt:
03/25/2013
4
JI, LUJUN
Exec Dt:
02/11/2013
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DR.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9891152
US20120203463
13500725
Correspondence name and address
M-I L.L.C., A SCHLUMBERGER COMPANY
10001 RICHMOND AVE.
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:031341/0641   Pages: 6
Recorded: 10/03/2013
Attorney Dkt #:81057064-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAMORA, MARIO
Exec Dt:
09/19/2013
2
GUO, QUANXIN
Exec Dt:
09/23/2013
3
ROY, SANJIT
Exec Dt:
09/25/2013
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DR.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9719332
US20140032192
13983010
Correspondence name and address
MIMI CORONA
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:047290/0466   Pages: 7
Recorded: 10/24/2018
Attorney Dkt #:IS14.8424-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRIEDHEIM, JAMES
Exec Dt:
12/29/2014
2
MOFFITT, JOHN
Exec Dt:
01/05/2015
3
SHELDON, JOSHUA
Exec Dt:
12/29/2014
4
GUO, QUANXIN
Exec Dt:
01/05/2015
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10676661
US20160137903
14944403
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:035008/0680   Pages: 7
Recorded: 02/23/2015
Attorney Dkt #:IS12.2130-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARIAS PRADA, JORGE
Exec Dt:
01/26/2015
2
YOUNG, STEVEN PHILIP
Exec Dt:
01/21/2015
3
GUO, QUANXIN
Exec Dt:
01/20/2015
4
MOFFITT, JOHN D.
Exec Dt:
01/27/2015
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10030190
US20150159076
14412607
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:035010/0868   Pages: 7
Recorded: 02/24/2015
Attorney Dkt #:IS12.2141-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARIAS PRADA, JORGE
Exec Dt:
01/26/2015
2
YOUNG, STEVEN PHILIP
Exec Dt:
01/21/2015
3
GUO, QUANXIN
Exec Dt:
01/20/2015
4
MOFFITT, JOHN D.
Exec Dt:
01/27/2015
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10253239
US20150344766
14412652
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:035010/0934   Pages: 7
Recorded: 02/24/2015
Attorney Dkt #:IS12.2140-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARIAS PRADA, JORGE
Exec Dt:
01/26/2015
2
YOUNG, STEVEN PHILIP
Exec Dt:
01/21/2015
3
GUO, QUANXIN
Exec Dt:
01/20/2015
4
MOFFITT, JOHN D.
Exec Dt:
01/27/2015
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10093845
US20150166869
14412642
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:035400/0761   Pages: 4
Recorded: 04/14/2015
Attorney Dkt #:IS12.2083-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLUE, AARON
Exec Dt:
01/19/2015
2
GUO, QUANXIN
Exec Dt:
01/20/2015
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9556730
US20150143887
14411508
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:037688/0654   Pages: 3
Recorded: 02/09/2016
Attorney Dkt #:IS14.8176-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GUO, QUANXIN
Exec Dt:
02/08/2016
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150315894
14675234
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:046825/0247   Pages: 11
Recorded: 09/10/2018
Attorney Dkt #:IS15.0688-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COOK, JOHN MERVYN
Exec Dt:
01/10/2017
2
GUO, QUANXIN
Exec Dt:
02/09/2017
3
WAY, PAUL WILLIAM
Exec Dt:
01/10/2017
4
BAILEY, LOUISE
Exec Dt:
01/10/2017
5
JAMES, SIMON
Exec Dt:
01/10/2017
6
TAOUTAOU, SALIM
Exec Dt:
01/09/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11199060
US20200284109
16082074
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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