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Patent Assignment Assignor Details
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Assignor Name : BOLSHAKOV, ALEXEI
Total Assignments: 18
Assignment: 1
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: 2
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: 3
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: 4
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: 5
Reel/Frame:015113/0443   Pages: 6
Recorded: 03/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAROLAK, JOSEPH
Exec Dt:
03/03/2004
2
DUBINSKY, VALDIMIR
Exec Dt:
03/03/2004
3
BOLSHAKOV, ALEXEI
Exec Dt:
03/03/2004
4
PATTERSON, DOUGLAS
Exec Dt:
03/03/2004
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7150317
US20050205248
10802612
Correspondence name and address
HUGHES INCORPORATED
TIMOTHY DONOUGHUE
P.O. BOX 1407
BAKER ATLAS DIVISION OF BAKER
HOUSTON, TX 77251
Assignment: 6
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: 7
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: 8
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: 9
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: 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: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: 13
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: 14
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: 15
Reel/Frame:020831/0623   Pages: 5
Recorded: 04/21/2008
Attorney Dkt #:424-45811-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOLSHAKOV, ALEXEI
Exec Dt:
04/14/2008
2
DOMANGUE, EDWARD J.
Exec Dt:
04/14/2008
3
PATTERSON, DOUGLAS J.
Exec Dt:
04/14/2008
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090231954
12049515
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA DRIVE
SUITE 700
HOUSTON, TX 77057-5662
Assignment: 16
Reel/Frame:022720/0477   Pages: 8
Recorded: 05/21/2009
Attorney Dkt #:424-47175-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOLSHAKOV, ALEXEI
Exec Dt:
05/02/2009
2
DOMANGUE, EDWARD J.
Exec Dt:
05/06/2009
3
PATTERSON, DOUGLAS J.
Exec Dt:
05/06/2009
4
BAROLAK, JOSEPH G.
Exec Dt:
05/08/2009
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8061206
US20100263449
12426087
Correspondence name and address
KEITH R. DERRINGTON
P.O. BOX 61389
HOUSTON, TX 77002-2781
Assignment: 17
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
Assignment: 18
Reel/Frame:031183/0810   Pages: 5
Recorded: 09/11/2013
Attorney Dkt #:ACU4-54099-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOLSHAKOV, ALEXEI
Exec Dt:
07/15/2013
2
PATTERSON, DOUGLAS
Exec Dt:
07/15/2013
3
DOMANGUE, EDWARD
Exec Dt:
07/16/2013
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9273545
US20140177389
13726215
Correspondence name and address
CHOWDHURY & GEORGAKIS, P.C.
P.O. BOX 987
STAFFORD, TX 77497-0987

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