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Patent Assignment Assignor Details
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Assignor Name : HART, DANIEL R.
Total Assignments: 15
Assignment: 1
Reel/Frame:005796/0826   Pages: 4
Recorded: 06/20/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HART, DANIEL R.
Exec Dt:
06/18/1991
Assignee
1
BAKER HUGHES INCORPORATED
A CORPORATION OF DE
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5217077
NONE
07718553
Correspondence name and address
STEVE ROSENBLATT
ROSENBLATT & ASSOCIATES
ONE GREENWAY PLAZA, STE 500
HOUSTON, TX 77046
Assignment: 2
Reel/Frame:011287/0362   Pages: 4
Recorded: 10/13/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARSHALL, GREGORY S.
Exec Dt:
08/31/2000
2
HART, DANIEL R.
Exec Dt:
08/31/2000
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6408946
NONE
09561484
Correspondence name and address
GERALD W. SPINKS
P.O. BOX 2330
PORT ORCHARD, WA 98366
Assignment: 3
Reel/Frame:011993/0774   Pages: 3
Recorded: 07/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HART, DANIEL R.
Exec Dt:
07/10/2001
2
DAVIS, JOHN P.
Exec Dt:
07/10/2001
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030010533
09903057
Correspondence name and address
DUANE, MORRIS & HECKSCHER LLP
RICHARD T. REDANO
ONE GREENWAY PLAZA, SUITE 500
HOUSTON, TX 77046
Assignment: 4
Reel/Frame:014894/0211   Pages: 8
Recorded: 01/12/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHEN, DAVE
Exec Dt:
01/08/2004
2
SONNIER, JAMES A.
Exec Dt:
01/09/2004
3
DEGEARE, JOSEPH P.
Exec Dt:
01/07/2004
4
MODY, RUSTOM K.
Exec Dt:
01/07/2004
5
SONI, MOHAN L.
Exec Dt:
01/12/2004
6
HART, DANIEL R.
Exec Dt:
01/07/2004
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7231979
US20040144047
10755489
Correspondence name and address
DUANE MORRIS LLP
GARY R. MAZE
3200 SOUTHWEST FREEWAY
SUITE 3150
HOUSTON, TX 77027
Assignment: 5
Reel/Frame:015852/0630   Pages: 5
Recorded: 09/28/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOWE, CALVIN J.
Exec Dt:
09/22/2004
2
HART, DANIEL R.
Exec Dt:
09/23/2004
3
BRADFORD, FRANCINE A.
Exec Dt:
09/22/2004
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050109546
10954106
Correspondence name and address
GERALD W. SPINKS
P.O. BOX 2467
BREMERTON, WA 98310
Assignment: 6
Reel/Frame:018084/0830   Pages: 5
Recorded: 08/10/2006
Attorney Dkt #:284-FSH-43718-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOWE, CALVIN J.
Exec Dt:
08/08/2006
2
LEWIS, EVAN G.
Exec Dt:
08/08/2006
3
SONI, MOHAN L.
Exec Dt:
08/08/2006
4
HART, DANIEL R.
Exec Dt:
08/08/2006
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7575049
US20070261840
11434358
Correspondence name and address
GARY R. MAZE
3200 SOUTHWEST FREEWAY, SUITE 3150
HOUSTON, TX 77027
Assignment: 7
Reel/Frame:021314/0894   Pages: 6
Recorded: 07/30/2008
Attorney Dkt #:284-46444-US (BAO0221US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HART, DANIEL R.
Exec Dt:
07/18/2008
2
SWANSON, ROY E.
Exec Dt:
07/25/2008
3
NYGARDSVOLL, KJELL
Exec Dt:
07/24/2008
4
YANG, SONGFENG
Exec Dt:
07/24/2008
5
GUIDRY, CHRISTOPHER W.
Exec Dt:
07/25/2008
6
PLEASANTS, CHARLES W.
Exec Dt:
07/18/2008
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7905279
US20090255664
12103023
Correspondence name and address
CANTOR COLBURN, LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 8
Reel/Frame:025123/0562   Pages: 6
Recorded: 10/12/2010
Attorney Dkt #:PAK4-50574-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUILLORY, JEREMY J.
Exec Dt:
09/14/2010
2
HART, DANIEL R.
Exec Dt:
09/14/2010
3
HERN, GREGORY L.
Exec Dt:
09/14/2010
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8356671
US20110315390
12860985
Correspondence name and address
SHAWN HUNTER / BAKER HUGHES FILINGS
P.O. BOX 270110
HOUSTON, TX 77277-0110
Assignment: 9
Reel/Frame:026073/0663   Pages: 8
Recorded: 04/05/2011
Attorney Dkt #:CSE4-51104-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VERMA, SUHAS S.
Exec Dt:
03/11/2011
2
TRAHAN, JAMES S.
Exec Dt:
03/31/2011
3
HART, DANIEL R.
Exec Dt:
03/21/2011
4
GUIDRY, CHRISTOPHER W.
Exec Dt:
03/11/2011
5
THOMAS, REENA
Exec Dt:
03/11/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110174477
13021726
Correspondence name and address
SHAWN HUNTER / BAKER HUGHES FILINGS
P.O. BOX 270110
HOUSTON, TX 77277-0110
Assignment: 10
Reel/Frame:028283/0216   Pages: 7
Recorded: 05/29/2012
Attorney Dkt #:OMS4-53168-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HART, DANIEL R.
Exec Dt:
05/25/2012
2
HERN, GREGORY L.
Exec Dt:
05/24/2012
3
GUIDRY, CHRISTOPHER W.
Exec Dt:
05/25/2012
4
O'BRIEN, ROBERT S.
Exec Dt:
05/24/2012
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9303475
US20120227973
13469852
Correspondence name and address
SHAWN HUNTER / BAKER HUGHES FILINGS
P.O. BOX 270110
HOUSTON, TX 77277-0110
Assignment: 11
Reel/Frame:029726/0037   Pages: 3
Recorded: 01/30/2013
Attorney Dkt #:FSH4-54622-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HART, DANIEL R.
Exec Dt:
01/08/2013
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9145734
US20140151067
13689911
Correspondence name and address
SHAWN HUNTER / BAKER HUGHES FILINGS
P.O. BOX 270110
HOUSTON, TX 77277-0110
Assignment: 12
Reel/Frame:037103/0421   Pages: 3
Recorded: 11/20/2015
Attorney Dkt #:CSE4-60074-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HART, DANIEL R.
Exec Dt:
11/19/2015
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10309178
US20170145766
14947543
Correspondence name and address
CANTOR COLBURN LLP- BAKER HUGHES INCORPO
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 13
Reel/Frame:038480/0686   Pages: 4
Recorded: 05/05/2016
Attorney Dkt #:CSE4-60458-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HART, DANIEL R.
Exec Dt:
05/05/2016
2
PONDER, ANDREW D.
Exec Dt:
05/05/2016
3
JOPPE, LAMBERTUS C.
Exec Dt:
05/05/2016
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10267111
US20170321509
15147590
Correspondence name and address
STEVE ROSENBLATT
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 14
Reel/Frame:041767/0684   Pages: 6
Recorded: 03/28/2017
Attorney Dkt #:CSE4-61937-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HART, DANIEL R.
Exec Dt:
03/27/2017
2
PONDER, ANDREW D.
Exec Dt:
03/27/2017
3
JOPPE, LAMBERTUS C.
Exec Dt:
03/27/2017
Assignee
1
BAKER HUGHES INCORPORATED
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10450820
US20180283120
15471544
Correspondence name and address
CANTOR COLBURN LLP- BAKER HUGHES INCORPO
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 15
Reel/Frame:053516/0803   Pages: 22
Recorded: 08/17/2020
Attorney Dkt #:CSE-502881-US-1/BAO1907US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEXANDER, DAVID
Exec Dt:
07/30/2020
2
HART, DANIEL R.
Exec Dt:
07/23/2020
3
PONDER, ANDREW D.
Exec Dt:
07/22/2020
4
TURCIOS, IRVIN A.
Exec Dt:
07/29/2020
Assignee
1
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11512551
US20220049569
16995603
Correspondence name and address
CANTOR COLBURN LLP-BAKER HUGHES, A GE CO
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103

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