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Patent Assignment Assignor Details
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Assignor Name : LEGGETT, JAMES V., III
Total Assignments: 15
Assignment: 1
Reel/Frame:006959/0222   Pages: 3
Recorded: 12/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEGGETT, JAMES V., III
Exec Dt:
09/14/1993
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5592438
NONE
08108958
Correspondence name and address
MELVIN A. HUNN
FELSMAN, BRADLEY, GUNTER, ET AL.
2600 CONTINENTAL PLAZA, 777 MAIN STREET
FORT WORTH, TX 76102
Assignment: 2
Reel/Frame:010533/0010   Pages: 5
Recorded: 02/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WISLER, MACMILLAN M.
Exec Dt:
02/27/1996
2
MEYER, WALLACE H.
Exec Dt:
02/27/1996
3
DEADY, RONALD J.
Exec Dt:
02/29/1996
4
MINETTE, DANIEL C.
Exec Dt:
02/28/1996
5
LEGGETT, JAMES V., III
Exec Dt:
02/29/1996
6
BEIMGRABEN, HERBERT
Exec Dt:
02/28/1996
7
HUBNER, BERNARD G.
Exec Dt:
02/29/1996
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1100
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6272434
NONE
09494955
Correspondence name and address
PAUL S. MADAN
1700 WEST LOOP SOUTH, SUITE 1230
HOUSTON, TEXAS 77027-3008
Assignment: 3
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: 4
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: 5
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: 6
Reel/Frame:010237/0037   Pages: 11
Recorded: 10/05/1999
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNOR, FILED ON 6/29/98 RECORDED ON REEL 9283, FRAME 0267. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
REIMERS, NILS
Exec Dt:
06/08/1998
2
LEGGETT, JAMES V., III
Exec Dt:
06/09/1998
3
HARRELL, JOHN W.
Exec Dt:
06/05/1998
4
TUBEL, PAULO S.
Exec Dt:
06/04/1998
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6065538
NONE
08948150
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
PAUL S. MADAN
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057
Domestic representative
PAUL S. MADAN
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057
Assignment: 7
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: 8
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: 9
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: 10
Reel/Frame:027014/0878   Pages: 3
Recorded: 10/04/2011
Attorney Dkt #:ACU4-50614-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, JINSONG
Exec Dt:
08/04/2011
2
LEGGETT, JAMES V., III
Exec Dt:
08/04/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9103196
US20120033528
13195694
Correspondence name and address
MOSSMAN KUMAR & TYLER PC
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 11
Reel/Frame:027153/0611   Pages: 4
Recorded: 11/01/2011
Attorney Dkt #:ACU4-50615-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SWETT, DWIGHT W.
Exec Dt:
10/14/2011
2
LEGGETT, JAMES V., III
Exec Dt:
10/14/2011
3
SOLLY, MARK S.
Exec Dt:
10/14/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9063242
US20120090837
13272396
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 12
Reel/Frame:035002/0225   Pages: 7
Recorded: 02/23/2015
Attorney Dkt #:ACU4-56710-US/INT0576US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEGGETT, JAMES V., III
Exec Dt:
02/06/2015
2
STEINSIEK, ROGER R.
Exec Dt:
01/29/2015
3
HAN, WEI
Exec Dt:
02/06/2015
4
CHATTERJEE, KAMALESH
Exec Dt:
02/06/2015
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9567846
US20150204993
14587251
Correspondence name and address
CANTOR COLBURN LLP- BAKER HUGHES INCORPO
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 13
Reel/Frame:035072/0927   Pages: 4
Recorded: 03/03/2015
Attorney Dkt #:ACU4-56030-US (INT0618US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHOU, QUMING
Exec Dt:
02/06/2015
2
LEGGETT, JAMES V., III
Exec Dt:
02/06/2015
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9720121
US20160216393
14607615
Correspondence name and address
CANTOR COLBURN LLP- BAKER HUGHES INCORPO
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 14
Reel/Frame:039170/0806   Pages: 6
Recorded: 07/15/2016
Attorney Dkt #:ACU4-59505-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BREAUX, BRIAN
Exec Dt:
05/23/2016
2
LEGGETT, JAMES V., III
Exec Dt:
06/18/2016
3
TOSCHER, STEFFEN
Exec Dt:
05/23/2016
4
STEINSIEK, ROGER
Exec Dt:
06/09/2016
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10408053
US20170335685
15159701
Correspondence name and address
MOSSMAN KUMAR & TYLER PC
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 15
Reel/Frame:049278/0595   Pages: 4
Recorded: 05/24/2019
Attorney Dkt #:ACU4-57074-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, WEI
Exec Dt:
03/14/2019
2
DIFOGGIO, ROCCO
Exec Dt:
03/20/2019
3
LEGGETT, JAMES V., III
Exec Dt:
04/04/2019
Assignee
1
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11359488
US20200291776
16351145
Correspondence name and address
MOSSMAN, KUMAR & TYLER, P.C.
PO BOX 421239
HOUSTON, TX 77242

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