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Patent Assignment Assignor Details
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Assignor Name : DUBINSKY, VLADIMIR
Total Assignments: 41
Assignment: 1
Reel/Frame:008383/0662   Pages: 4
Recorded: 03/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARRELL, JOHN W.
Exec Dt:
02/19/1997
2
DUBINSKY, VLADIMIR
Exec Dt:
02/14/1997
3
LEGGETT, JAMES V. III
Exec Dt:
02/13/1997
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1100
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5842149
NONE
08734935
Correspondence name and address
MADAN & MORRIS
PAUL S. MADAN
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5638
Assignment: 2
Reel/Frame:008428/0704   Pages: 3
Recorded: 03/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUBINSKY, VLADIMIR
Exec Dt:
02/14/1997
2
LEGGETT, JAMES V., III
Exec Dt:
02/13/1997
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1100
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6021377
NONE
08735862
Correspondence name and address
MADAN & MORRIS
PAUL S. MADAN
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5638
Assignment: 3
Reel/Frame:010156/0657   Pages: 4
Recorded: 08/03/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARRELL, JOHN W.
Exec Dt:
02/19/1997
2
DUBINSKY, VLADIMIR
Exec Dt:
02/14/1997
3
LEGGETT, JAMES V., III
Exec Dt:
02/13/1997
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1100
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6233524
NONE
09368044
Correspondence name and address
MADAN & MORRIS
PAUL S. MADAN
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057-5638
Assignment: 4
Reel/Frame:008459/0284   Pages: 6
Recorded: 04/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEGGETT, JAMES V., III
Exec Dt:
04/01/1997
2
DUBINSKY, VLADIMIR
Exec Dt:
04/02/1997
3
HARRELL, JOHN W.
Exec Dt:
04/01/1997
4
HERBERT, ROGER P.
Exec Dt:
04/10/1997
5
BALOGH, WILLIAM THOMAS
Exec Dt:
04/02/1997
6
SEATON, PAUL J.G.
Exec Dt:
04/01/1997
7
BROOKS, ANDREW G.
Exec Dt:
04/01/1997
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1100
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6088294
NONE
08789230
Correspondence name and address
MADAN & MORRIS
PAUL S. MADAN
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057-5638
Assignment: 5
Reel/Frame:009467/0601   Pages: 5
Recorded: 09/22/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUBINSKY, VLADIMIR
Exec Dt:
07/21/1998
2
BOLSHAKOV, ALEXEI
Exec Dt:
07/21/1998
3
LEGGETT, JAMES V., III
Exec Dt:
07/21/1998
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1100
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6023443
NONE
09112255
Correspondence name and address
MADAN & MORRIS
PAUL S. MADAN
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5638
Assignment: 6
Reel/Frame:009717/0252   Pages: 2
Recorded: 01/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUBINSKY, VLADIMIR
Exec Dt:
01/19/1999
Assignee
1
BAKER HUGHES, INC.
10205 WESTHEIMER ROAD
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6078868
NONE
09234652
Correspondence name and address
DARRYL M. SPRINGS
10205 WESTHEIMER ROAD
HOUSTON, TX 77042-3115
Assignment: 7
Reel/Frame:009820/0650   Pages: 5
Recorded: 03/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOLZ, ERIC
Exec Dt:
02/23/1999
2
DUBINSKY, VLADIMIR
Exec Dt:
02/16/1999
3
LEGGETT, JAMES V., III
Exec Dt:
02/11/1999
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6082484
NONE
09201988
Correspondence name and address
MADAN & MORRIS, P.C.
PAUL S. MADAN
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057
Assignment: 8
Reel/Frame:010184/0852   Pages: 6
Recorded: 08/26/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUBINSKY, VLADIMIR
Exec Dt:
08/13/1999
2
LEGGETT, AMES V. III
Exec Dt:
08/13/1999
3
BOLSHAKOV, ALEXI
Exec Dt:
08/13/1999
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6427124
NONE
09347754
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
PAUL S. MADAN
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057
Assignment: 9
Reel/Frame:011148/0920   Pages: 6
Recorded: 09/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEGGETT, III, JAMES V.
Exec Dt:
08/30/2000
2
DUBINSKY, VLADIMIR
Exec Dt:
08/15/2000
3
PATTERSON, DOUGLAS
Exec Dt:
08/28/2000
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6614360
NONE
09590906
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
KAUSHIK P. SRIRAM
2603 AUGUSTA
SUITE 700
HOUSTON, TX 77057
Assignment: 10
Reel/Frame:011154/0804   Pages: 9
Recorded: 09/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EGEREV, SERGEY
Exec Dt:
08/28/2000
2
BELOV, VLADIMIR
Exec Dt:
08/28/2000
3
DUBINSKY, VLADIMIR
Exec Dt:
08/21/2000
4
BOLSHAKOV, ALEXEI
Exec Dt:
08/21/2000
5
TIUTEKIN, VICTOR
Exec Dt:
08/28/2000
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6615949
NONE
09583258
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
KAUSHIK P. SRIRAM
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Domestic representative
MADAN, MOSSMAN & SRIRAM, P.C.
KAUSHIK P. SRIRAM
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 11
Reel/Frame:011570/0606   Pages: 5
Recorded: 02/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUBINSKY, VLADIMIR
Exec Dt:
12/13/2000
2
SCHNEIDER, DAVID
Exec Dt:
12/13/2000
3
SEYLER, TERRY
Exec Dt:
02/02/2001
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6697298
NONE
09676906
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, PC.
TODD A. BYRNUM
2603 AUGUSTA DRIVE, SUITE 700
HOUSTON, TX 77057-5640
Assignment: 12
Reel/Frame:012196/0192   Pages: 4
Recorded: 09/24/2001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF INVENTOR WHICH WAS PREVIOUSLY RECORDED ON REEL 011897, FRAME 0711.
Assignors
1
DUBINSKY, VLADIMIR
Exec Dt:
05/30/2001
2
KRUEGER, VOLKER
Exec Dt:
05/11/2001
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6891481
US20020039328
09820065
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
TODD A. BYNUM
2603 AUGUSTA DRIVE, SUITE 700
HOUSTON, TEXAS 77057-5640
Assignment: 13
Reel/Frame:012122/0111   Pages: 5
Recorded: 08/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUBINSKY, VLADIMIR
Exec Dt:
08/20/2001
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6470275
NONE
09712066
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
KAUSHIK P. SRIRAM
2603 AUGUSTA
SUITE 700
HOUSTON, TEXAS 77057
Assignment: 14
Reel/Frame:012500/0027   Pages: 3
Recorded: 11/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUBINSKY, VLADIMIR
Exec Dt:
11/06/2001
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6757218
US20030086336
10040026
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
TODD A. BYNUM
2603 AUGUSTA DRIVE, SUITE 700
HOUSTON TEXAS 77057-5640
Assignment: 15
Reel/Frame:012572/0811   Pages: 6
Recorded: 01/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACDONALD, ROBERT P.
Exec Dt:
11/19/2001
2
KRUEGER, VOLKER
Exec Dt:
11/20/2001
3
DUBINSKY, VLADIMIR
Exec Dt:
11/19/2001
4
MACPHERSON J. D.
Exec Dt:
11/20/2001
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6732052
US20020120401
09965958
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
TODD A. BYNUM
2603 AUGUSTA DRVIE
SUITE 700
HOSTON, TX 77057-5640
Assignment: 16
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: 17
Reel/Frame:012859/0491   Pages: 4
Recorded: 04/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUBINSKY, VLADIMIR
Exec Dt:
04/15/2002
2
BOLSHAKOV, ALEXEI
Exec Dt:
04/15/2002
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6915875
US20020157895
10044330
Correspondence name and address
MADAN, MOSSMAN & SRIRAM PC
WILLIAM E. SCHMIDT
2603 AUGUSTA DRIVE
SUITE 700
HOUSTON, TEXAS 77057-5640
Assignment: 18
Reel/Frame:013209/0776   Pages: 5
Recorded: 08/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUBINSKY, VLADIMIR
Exec Dt:
08/12/2002
2
JOGI, PUSHKAR N.
Exec Dt:
07/10/2002
3
LEGGETT, III, JAMES V.
Exec Dt:
07/24/2002
4
PATTERSON, DOUGLAS, J.
Exec Dt:
07/11/2002
5
BOLSHAKOV, ALEXEI
Exec Dt:
07/10/2002
6
KRUEGER, VOLKER
Exec Dt:
07/15/2002
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6769497
US20020195276
10167332
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
DAVID A. WALKER
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 19
Reel/Frame:013759/0905   Pages: 4
Recorded: 02/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUBINSKY, VLADIMIR
Exec Dt:
01/29/2003
2
LEGGETT III., JAMES V.
Exec Dt:
02/05/2003
3
BOLSHAKOV, ALEXI
Exec Dt:
02/05/2003
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6581010
US20030014190
10190955
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
KAUSHIK P. SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057
Assignment: 20
Reel/Frame:014757/0455   Pages: 3
Recorded: 12/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEGGETT JAMES V., III
Exec Dt:
11/24/2003
2
DUBINSKY, VLADIMIR
Exec Dt:
11/24/2003
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7301852
US20050036403
10640240
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
DAVID A. WALKER
2603 AUGUSTA
SUITE 700
HOUSTON, TX 77057
Assignment: 21
Reel/Frame:020165/0871   Pages: 3
Recorded: 11/27/2007
Attorney Dkt #:424-30462-USD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEGGETT III, JAMES V.
Exec Dt:
11/24/2003
2
DUBINSKY, VLADIMIR
Exec Dt:
11/24/2003
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7463551
US20080019216
11865590
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA DRIVE
SUITE 700
HOUSTON, TX 77057-5662
Assignment: 22
Reel/Frame:015061/0726   Pages: 9
Recorded: 08/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUBINSKY, VLADIMIR
Exec Dt:
07/26/2004
2
LEGGETT III, JAMES V.
Exec Dt:
07/20/2004
3
PATTERSON, DOUGLAS J.
Exec Dt:
08/09/2004
4
BEIMGRABEN, HERBERT W.
Exec Dt:
07/21/2004
5
SLAUGHTER, JULIE C.
Exec Dt:
07/06/2004
6
HANSEN, TOBY
Exec Dt:
07/12/2004
7
CANNY, DUANE E.
Exec Dt:
06/30/2004
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6909666
US20040257912
10763740
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
WILLIAM E. SCHMIDT
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 23
Reel/Frame:015069/0940   Pages: 6
Recorded: 08/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DASHEVSKIY, DMITRIY
Exec Dt:
07/05/2004
2
MACPHERSON, JOHN D.
Exec Dt:
08/11/2004
3
DUBINSKY, VLADIMIR
Exec Dt:
07/26/2004
4
MCGINLEY, PAT
Exec Dt:
07/02/2004
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7172037
US20040256152
10814918
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
CHANDRAN D. KUMAR
2603 AUGUSTA
SUITE 700
HOUSTON, TX 77057
Assignment: 24
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: 25
Reel/Frame:015233/0859   Pages: 4
Recorded: 10/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUBINSKY, VLADIMIR
Exec Dt:
09/21/2004
2
BOLSHAKOV, ALEXEI
Exec Dt:
09/21/2004
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7028806
US20050023074
10884850
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
WILLIAM E. SCHMIDT
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 26
Reel/Frame:015278/0846   Pages: 5
Recorded: 10/21/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EGEREV, SERGEY
Exec Dt:
08/31/2004
2
BELOV, VLADIMIR
Exec Dt:
08/31/2004
3
DUBINSKY, VLADIMIR
Exec Dt:
10/15/2004
4
BOLSHAKOV, ALEXEI
Exec Dt:
10/15/2004
5
TIUTEKIN, VICTOR
Exec Dt:
08/31/2004
6
YUSHIN, VICTOR
Exec Dt:
08/31/2004
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7032707
US20040104068
10610940
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
KAUSHIK P. SRIRAM
2603 AUGUSTA
SUITE 700
HOUSTON, TX 77057
Assignment: 27
Reel/Frame:017821/0856   Pages: 5
Recorded: 04/25/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EGEREV, SERGEY
Exec Dt:
08/31/2004
2
BELOV, VLADIMIR
Exec Dt:
08/31/2004
3
DUBINSKY, VLADIMIR
Exec Dt:
10/15/2004
4
BOLSHAKOV, ALEXEI
Exec Dt:
10/15/2004
5
TIUTEKIN, VICTOR
Exec Dt:
08/31/2004
6
YUSHIN, VICTOR
Exec Dt:
08/31/2004
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060260864
11410637
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA
SUITE 700
HOUSTON, TX 77057
Assignment: 28
Reel/Frame:016355/0064   Pages: 11
Recorded: 03/02/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUBINSKY, VLADIMIR
Exec Dt:
02/04/2005
2
PATTERSON, DOUGLAS
Exec Dt:
02/04/2005
3
TANG, XIAO-MING
Exec Dt:
02/04/2005
4
BAROLAK, JOSEPH
Exec Dt:
02/07/2005
5
ALERS, RON
Exec Dt:
02/18/2005
6
ALERS, GEORGE
Exec Dt:
02/18/2005
Assignee
1
BAKER HUGHES, INCORPORATED
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7663969
US20060198243
11070037
Correspondence name and address
KEITH R. DERRINGTON
10260 WESTHEIMER, SUITE 465
Assignment: 29
Reel/Frame:016744/0278   Pages: 11
Recorded: 09/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOLSHAKOV, ALEXEI
Exec Dt:
02/04/2005
2
DUBINSKY, VLADIMIR
Exec Dt:
02/04/2005
3
PATTERSON, DOUGLAS
Exec Dt:
02/04/2005
4
TANG, XIAO-MING
Exec Dt:
02/04/2005
5
BAROLAK, JOSEPH
Exec Dt:
02/07/2005
6
ALERS, RON
Exec Dt:
02/18/2005
7
ALERS, GEORGE
Exec Dt:
02/18/2005
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7663969
US20060198243
11070037
Correspondence name and address
KEITH R. DERRINGTON
SIMMONS & DERRINGTON, L.L.P.
FROST BANK BUILDING
6750 WEST LOOP SOUTH, SUITE 920
BELLAIRE, TEXAS 77401
Assignment: 30
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: 31
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: 32
Reel/Frame:018818/0510   Pages: 5
Recorded: 01/25/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKHMETSAFIN, RAIS
Exec Dt:
12/12/2006
2
DUBINSKY, VLADIMIR
Exec Dt:
12/14/2006
3
PATTERSON, DOUGLAS J.
Exec Dt:
12/14/2006
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7646673
US20080123468
11606193
Correspondence name and address
KEITH R. DERRINGTON
GILBRETH ROEBUCK
FROST BANK BUILDING
6750 WEST LOOP SOUTH, SUITE 920
BELLAIRE, TX 77401
Assignment: 33
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: 34
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: 35
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: 36
Reel/Frame:020527/0890   Pages: 3
Recorded: 02/19/2008
Attorney Dkt #:424-30462-USC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEGGETT III, JAMES V.
Exec Dt:
11/12/2007
2
DUBINSKY, VLADIMIR
Exec Dt:
11/12/2007
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7652951
US20080130409
11865536
Correspondence name and address
KAUSHIK P. SRIRAM
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA DRIVE, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 37
Reel/Frame:022077/0200   Pages: 6
Recorded: 01/08/2009
Attorney Dkt #:424-46365-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIACHENTSEV, VALERIY
Exec Dt:
12/10/2008
2
DUBINSKY, VLADIMIR
Exec Dt:
12/15/2008
3
PATTERSON, DOUGLAS J.
Exec Dt:
12/15/2008
4
HOOK, JONATHAN F.
Exec Dt:
12/15/2008
5
LILLY, DAVID H.
Exec Dt:
12/09/2008
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8261873
US20100142319
12330340
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA DRIVE
SUITE 700
HOUSTON, TX 77057-5662
Assignment: 38
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: 39
Reel/Frame:022249/0190   Pages: 6
Recorded: 02/12/2009
Attorney Dkt #:424-46311-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOROVSKY, VITALY N.
Exec Dt:
01/28/2009
2
FEDOROV, ALEXANDER I.
Exec Dt:
01/28/2009
3
DUBINSKY, VLADIMIR
Exec Dt:
01/28/2009
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8867306
US20090180350
12348994
Correspondence name and address
CANTOR COLBURN LLP- BAKER ATLAS
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 40
Reel/Frame:023435/0912   Pages: 6
Recorded: 10/28/2009
Attorney Dkt #:RES4-45808-US-CP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BESPALOV, ALEXANDRE N.
Exec Dt:
09/22/2009
2
DUBINSKY, VLADIMIR
Exec Dt:
09/23/2009
3
KHOKHAR, RASHID W.
Exec Dt:
09/22/2009
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8427162
US20100044108
12545505
Correspondence name and address
CANTOR COLBURN LLP- BAKER HUGHES INCORPO
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 41
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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