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Patent Assignment Assignor Details
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Assignor Name : TANG, XIAO MING
Total Assignments: 31
Assignment: 1
Reel/Frame:012742/0678   Pages: 5
Recorded: 03/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, XIAO MING
Exec Dt:
02/21/2002
2
PATTERSON, DOUGLAS J
Exec Dt:
02/26/2002
3
WANG, TSILI
Exec Dt:
03/06/2002
4
LEGGETT, JAMES V., III
Exec Dt:
03/06/2002
5
DUBINSKY, VLADIMIR
Exec Dt:
03/06/2002
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6850168
US20020113717
10045263
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
KAUSHIK P. SRIRAM
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 2
Reel/Frame:013250/0046   Pages: 3
Recorded: 09/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TANG, XIAO MING
Exec Dt:
08/22/2002
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6920082
US20040001389
10184196
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
KAUSHK P. SRIRAM
2603 AUGUSTA, STE. 700
HOUSTON, TX 77057
Assignment: 3
Reel/Frame:014106/0193   Pages: 6
Recorded: 05/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRIEGSHAUSER, BERTHOLD
Exec Dt:
04/15/2003
2
FANINI, OTTO N.
Exec Dt:
04/15/2003
3
MOLLISON, RICHARD A.
Exec Dt:
04/16/2003
4
YU, LIMING
Exec Dt:
05/21/2003
5
WANG, TSILI
Exec Dt:
04/15/2003
6
TANG, XIAO MING
Exec Dt:
04/14/2003
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6925031
US20040001388
10317457
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
KAUSHIK P. SRIRAM
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 4
Reel/Frame:014075/0289   Pages: 3
Recorded: 05/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TANG, XIAO MING
Exec Dt:
05/13/2003
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7035165
US20040158997
10353330
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
KAUSHIK P. SRIRAM
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 5
Reel/Frame:015030/0142   Pages: 6
Recorded: 02/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, XIAO MING
Exec Dt:
02/23/2004
2
BOLSHAKOV, ALEXIE
Exec Dt:
02/23/2004
3
WANG, TSILI
Exec Dt:
02/23/2004
4
PATTERSON, DOUGLAS
Exec Dt:
02/23/2004
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7525872
US20050190648
10787628
Correspondence name and address
KEITH R. DERRINGTON, P.C.
KEITH DERRINGTON
10260 WESTHEIMER, STE. 465
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:015099/0266   Pages: 5
Recorded: 09/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, XIAO MING
Exec Dt:
04/30/2004
2
WANG, TSILI
Exec Dt:
08/16/2004
3
PATTERSON, DOUGLAS J.
Exec Dt:
04/23/2004
4
LEGGETT III, JAMES V.
Exec Dt:
04/23/2004
5
DUBINSKY, VLADIMIR
Exec Dt:
07/26/2004
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6930616
US20040257911
10753509
Correspondence name and address
MADAN MOSSMAN & SRIRAM P.C.
KAUSHIK P. SRIRAM
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 7
Reel/Frame:015746/0642   Pages: 7
Recorded: 02/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, XIAO MING
Exec Dt:
01/17/2005
2
PATTERSON, DOUGLAS J.
Exec Dt:
02/15/2005
3
WANG, TSILI
Exec Dt:
02/15/2005
4
LEGGETT, JAMES V. III
Exec Dt:
01/31/2005
5
VLADIMIR, DUBINSKY
Exec Dt:
02/15/2005
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6985086
US20050078555
10958221
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
KAUSHIK P. SRIRAM
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 8
Reel/Frame:017522/0936   Pages: 5
Recorded: 01/27/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, XIAO MING
Exec Dt:
10/18/2005
2
ZHENG, YIBING
Exec Dt:
10/18/2005
3
PATTERSON, DOUGLAS J.
Exec Dt:
10/18/2005
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7492664
US20070097788
11342145
Correspondence name and address
KEITH R. DERRINGTON
FROST BANK BUILDING
6750 WEST LOOP SOUTH, SUITE 920
BELLAIRE, TEXAS 77401
Assignment: 9
Reel/Frame:017693/0753   Pages: 3
Recorded: 03/15/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TANG, XIAO MING
Exec Dt:
02/06/2006
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7660200
US20060287830
11376070
Correspondence name and address
KEITH R. DERRINGTON
FROST BANK BUILDING
6750 WEST LOOP SOUTH, SUITE 920
BELLAIRE, TEXAS 77401
Assignment: 10
Reel/Frame:017612/0752   Pages: 7
Recorded: 02/22/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAROLAK, JOSEPH GREGORY
Exec Dt:
02/15/2006
2
PATTERSON, DOUGLAS J.
Exec Dt:
02/15/2006
3
BOLSHAKOV, ALEXEI
Exec Dt:
02/15/2006
4
DUBINSKY, VLADIMIR
Exec Dt:
02/15/2006
5
TANG, XIAO MING
Exec Dt:
02/15/2006
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7773454
US20070206439
11359172
Correspondence name and address
KEITH R. DERRINGTON
FROST BANK BUILDING
6750 WEST LOOP SOUTH
SUITE 920
BELLAIRE, TEXAS 77401
Assignment: 11
Reel/Frame:017953/0764   Pages: 4
Recorded: 05/31/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATTERSON, DOUGLAS J.
Exec Dt:
05/17/2006
2
TANG, XIAO MING
Exec Dt:
05/17/2006
3
BOLSHAKOV, ALEXEI
Exec Dt:
05/17/2006
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7639562
US20070280049
11445075
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA
SUITE 700
HOUSTON, TX 77057
Assignment: 12
Reel/Frame:017983/0451   Pages: 5
Recorded: 06/06/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUBINSKY, VLADIMIR
Exec Dt:
06/05/2006
2
TANG, XIAO MING
Exec Dt:
05/17/2006
3
ZHENG, YIBING
Exec Dt:
05/17/2006
4
PATTERSON, DOUGLAS J.
Exec Dt:
05/17/2006
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7626886
US20070280048
11447746
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA
SUITE 700
HOUSTON, TEXAS 77057
Assignment: 13
Reel/Frame:018300/0954   Pages: 5
Recorded: 09/22/2006
Conveyance: CORRECTED COVER SHEET TO CORRECT ASSIGNORS NAME, PREVIOUSLY RECORDED AT REEL/FRAME 017983/0451 (ASSIGNMENT OF ASSIGNOR'S INTEREST)
Assignors
1
DUBINSKY, VLADIMIR
Exec Dt:
06/05/2006
2
TANG, XIAO MING
Exec Dt:
05/17/2006
3
ZHENG, YIBING
Exec Dt:
05/17/2006
4
PATTERSON, DOUGLAS J.
Exec Dt:
05/17/2006
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7626886
US20070280048
11447746
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA
SUITE 700
HOUSTON, TEXAS 77057
Assignment: 14
Reel/Frame:023730/0663   Pages: 5
Recorded: 01/04/2010
Attorney Dkt #:ACU4-42561-USD1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATTERSON, DOUGLAS J.
Exec Dt:
05/17/2006
2
TANG, XIAO MING
Exec Dt:
05/17/2006
3
BOLSHAKOV, ALEXEI
Exec Dt:
05/17/2006
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7911877
US20100097887
12646694
Correspondence name and address
MADAN & SRIRAM, P.C.
2603 AUGUSTA DRIVE
SUITE 700
HOUSTON, TX 77057-5662
Assignment: 15
Reel/Frame:018579/0798   Pages: 5
Recorded: 11/15/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, XIAO MING
Exec Dt:
11/14/2006
2
BOLSHAKOV, ALEXEI
Exec Dt:
11/14/2006
3
DOMANGUE, EDWARD
Exec Dt:
11/14/2006
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7787327
US20080112262
11599919
Correspondence name and address
KEITH R. DERRINGTON
GILBRETH ROEBUCK
FROST BANK BUILDING
6750 WEST LOOP SOUTH, SUITE 920
BELLAIRE, TEXAS 77401
Assignment: 16
Reel/Frame:018849/0903   Pages: 5
Recorded: 02/02/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUBINSKY, VLADIMIR
Exec Dt:
01/25/2007
2
DOROVSKY, VITALY N.
Exec Dt:
01/29/2007
3
TANG, XIAO MING
Exec Dt:
01/31/2007
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7813219
US20080125974
11605912
Correspondence name and address
KEITH R. DERRINGTON
6750 WEST LOOP SOUTH, SUITE 920
BELLAIRE, TEXAS 77401
Assignment: 17
Reel/Frame:018893/0381   Pages: 8
Recorded: 02/12/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOLSHAKOV, ALEXEI
Exec Dt:
01/25/2007
2
DUBINSKY, VLADIMIR
Exec Dt:
01/25/2007
3
TANG, XIAO MING
Exec Dt:
01/31/2007
4
PATTERSON, DOUGLAS J.
Exec Dt:
01/31/2007
5
DONSKOY, DIMITRI
Exec Dt:
02/10/2007
6
BAROLAK, JOSEPH GREGORY
Exec Dt:
01/25/2007
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7681450
US20070131417
11634771
Correspondence name and address
KEITH R. DERRINGTON
FROST BANK BUILDING
6750 WEST LOOP SOUTH, SUITE 920
BELLAIRE, TEXAS 77401
Assignment: 18
Reel/Frame:019557/0408   Pages: 3
Recorded: 07/13/2007
Attorney Dkt #:424-44232-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, XIAO MING
Exec Dt:
07/10/2007
2
PATTERSON, DOUGLAS J.
Exec Dt:
07/10/2007
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7970544
US20090005995
11768807
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 19
Reel/Frame:019877/0677   Pages: 5
Recorded: 09/19/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, XIAO MING
Exec Dt:
08/02/2007
2
DUBINSKY, VLADIMIR
Exec Dt:
08/06/2007
3
ZHENG, YIBING
Exec Dt:
08/23/2007
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7924652
US20080298174
11809384
Correspondence name and address
KEITH R. DERRINGTON
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 20
Reel/Frame:019710/0493   Pages: 4
Recorded: 08/17/2007
Attorney Dkt #:584-43925-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, YIBING
Exec Dt:
08/15/2007
2
TANG, XIAO MING
Exec Dt:
08/15/2007
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7672784
US20080010021
11820839
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 21
Reel/Frame:019867/0610   Pages: 4
Recorded: 09/24/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, YIBING
Exec Dt:
08/15/2007
2
TANG, XIAO MING
Exec Dt:
08/15/2007
3
PATTERSON, DOUGLAS J.
Exec Dt:
08/15/2007
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7672784
US20080010021
11820839
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 22
Reel/Frame:019909/0225   Pages: 4
Recorded: 10/02/2007
Attorney Dkt #:424-41696-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, TSILI
Exec Dt:
09/11/2007
2
TANG, XIAO MING
Exec Dt:
09/09/2007
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090000859
11770377
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 23
Reel/Frame:020501/0448   Pages: 3
Recorded: 02/13/2008
Attorney Dkt #:424-43905-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, XIAO MING
Exec Dt:
02/11/2008
2
PATTERSON, DOUGLAS J.
Exec Dt:
02/11/2008
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080151690
11961349
Correspondence name and address
KAUSHIK P. SRIRAM
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA DRIVE, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 24
Reel/Frame:022098/0663   Pages: 4
Recorded: 01/13/2009
Attorney Dkt #:424-45809-US (INT0028US2)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, XIAO MING
Exec Dt:
01/06/2009
2
PATTERSON, DOUGLAS J.
Exec Dt:
01/07/2009
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9030911
US20090296522
12327286
Correspondence name and address
CANTOR COLBURN, LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 25
Reel/Frame:022252/0014   Pages: 7
Recorded: 02/12/2009
Attorney Dkt #:424-47176-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, YIBING
Exec Dt:
01/16/2009
2
MOOS, DANIEL
Exec Dt:
01/15/2009
3
TANG, XIAO MING
Exec Dt:
01/16/2009
4
DUBINSKY, VLADIMIR
Exec Dt:
01/16/2009
5
PATTERSON, DOUGLAS J.
Exec Dt:
01/16/2009
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8004932
US20090185446
12353159
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA DRIVE
SUITE 700
HOUSTON, TX 77057-5662
Assignment: 26
Reel/Frame:022622/0370   Pages: 7
Recorded: 04/30/2009
Attorney Dkt #:424-45122-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEERITS, TIM W.
Exec Dt:
02/23/2009
2
TANG, XIAO MING
Exec Dt:
03/25/2009
3
ZHENG, YIBING
Exec Dt:
03/25/2009
4
PATTERSON, DOUGLAS J.
Exec Dt:
03/25/2009
5
MATHISZIK, HOLGER
Exec Dt:
02/23/2009
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090205899
12388227
Correspondence name and address
MADAN & SRIRAM, P.C.
2603 AUGUSTA DRIVE
SUITE 700
HOUSTON, TX 77057-5662
Assignment: 27
Reel/Frame:023667/0942   Pages: 8
Recorded: 12/17/2009
Attorney Dkt #:INT0063US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, XIAO MING
Exec Dt:
10/09/2009
2
LI, CHEN
Exec Dt:
10/09/2009
3
PATTERSON, DOUGLAS J.
Exec Dt:
10/09/2009
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8456952
US20100085835
12571671
Correspondence name and address
CANTOR COLBURN, LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 28
Reel/Frame:024518/0574   Pages: 6
Recorded: 06/10/2010
Attorney Dkt #:ACU4-46447-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EGEREV, SERGEY
Exec Dt:
05/13/2010
2
YUSHIN, VICTOR
Exec Dt:
05/13/2010
3
OVCHINNIKOV, OLEG
Exec Dt:
05/13/2010
4
TANG, XIAO MING
Exec Dt:
05/14/2010
5
PATTERSON, DOUGLAS J.
Exec Dt:
05/14/2010
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8576659
US20100246325
12716085
Correspondence name and address
MOSSMAN KUMAR & TYLER PC
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 29
Reel/Frame:024745/0272   Pages: 3
Recorded: 07/27/2010
Attorney Dkt #:ACU4-48352-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, XIAO MING
Exec Dt:
05/27/2010
2
PATTERSON, DOUGLAS J.
Exec Dt:
05/27/2010
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8379483
US20100309748
12787028
Correspondence name and address
MOSSMAN KUMAR & TYLER PC
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 30
Reel/Frame:027185/0591   Pages: 7
Recorded: 11/07/2011
Attorney Dkt #:ACU4-52261-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, YIBING
Exec Dt:
09/21/2011
2
TANG, XIAO MING
Exec Dt:
09/22/2011
3
PATTERSON, DOUGLAS J.
Exec Dt:
09/23/2011
4
LILLY, DAVID H.
Exec Dt:
09/23/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130070560
13237335
Correspondence name and address
MOSSMAN KUMAR & TYLER PC
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 31
Reel/Frame:027530/0801   Pages: 7
Recorded: 01/13/2012
Attorney Dkt #:ACU4-50082-US/BAT0340US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOLSHAKOV, ALEXEI
Exec Dt:
12/02/2011
2
TANG, XIAO MING
Exec Dt:
11/19/2011
3
DUBINSKY, VLADIMIR
Exec Dt:
12/13/2011
4
PATTERSON, DOUGLAS J.
Exec Dt:
12/02/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8880348
US20120109528
13237526
Correspondence name and address
CANTOR COLBURN LLP- BAKER HUGHES INCORPO
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103

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