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Patent Assignment Assignor Details
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Assignor Name : ROTTENGATTER, PETER
Total Assignments: 18
Assignment: 1
Reel/Frame:012220/0726   Pages: 4
Recorded: 10/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUSPE, THOMAS
Exec Dt:
08/31/2001
2
BLANZ, MARTIN
Exec Dt:
08/31/2001
3
ROTTENGATTER, PETER
Exec Dt:
08/30/2001
4
THERN, HOLGER F.
Exec Dt:
09/04/2001
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6650114
US20030006766
09894455
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
KAUSHIK P. SRIRAM
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 2
Reel/Frame:012620/0015   Pages: 4
Recorded: 02/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUSPE, THOMAS
Exec Dt:
01/08/2002
2
BLANZ, MARTIN
Exec Dt:
01/08/2002
3
ROTTENGATTER, PETER
Exec Dt:
01/08/2002
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6686737
US20030071617
09976492
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
KAUSHIK P. SRIRAM
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 3
Reel/Frame:012945/0672   Pages: 8
Recorded: 05/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUSPE, THOMAS
Exec Dt:
04/18/2002
2
SLADE, ROBERT A.
Exec Dt:
04/18/2002
3
BLANZ, MARTIN
Exec Dt:
04/18/2002
4
ROTTENGATTER, PETER
Exec Dt:
04/18/2002
5
SCHRADER, HARTMUT
Exec Dt:
04/19/2002
6
HAWKES, ROB
Exec Dt:
04/18/2002
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6739409
US20020153136
10059565
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
G. MICHAEL ROEBUCK
2603 AUGUSTA DRIVE, SUITE 700
HOUSTON, TEXAS 77057-5640
Assignment: 4
Reel/Frame:013219/0267   Pages: 5
Recorded: 08/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUSPE, THOMAS
Exec Dt:
07/02/2002
2
BLANZ, MARTIN
Exec Dt:
07/02/2002
3
ROTTENGATTER, PETER
Exec Dt:
07/03/2002
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6984980
US20030151408
10132986
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P. C.
G. MICHAEL ROEBUCK
2603 AUGUSTA DRIVE, SUITE 700
HOUSTON, TX 77057-5640
Assignment: 5
Reel/Frame:013241/0421   Pages: 5
Recorded: 08/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUSPE, THOMAS
Exec Dt:
07/25/2002
2
BLANZ, MARTIN
Exec Dt:
08/06/2002
3
ROTTENGATTER, PETER
Exec Dt:
08/06/2002
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6838876
US20030155915
10146534
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
G. MICHAEL ROEBUCK
2603 AUGUSTA DRIVE, SUITE 700
HOUSTON, TEXAS 77057-5640
Assignment: 6
Reel/Frame:013328/0414   Pages: 4
Recorded: 09/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUSPE, THOMAS
Exec Dt:
09/12/2002
2
BLANZ, MARTIN
Exec Dt:
09/12/2002
3
ROTTENGATTER, PETER
Exec Dt:
09/12/2002
4
THERN, HOLGER F.
Exec Dt:
09/12/2002
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6646438
US20030016013
10191153
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
KAUSHIKI P. SRIRAM
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 7
Reel/Frame:013489/0157   Pages: 4
Recorded: 11/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUSPE, THOMAS
Exec Dt:
10/18/2002
2
REIDERMAN, ARCADY
Exec Dt:
10/28/2002
3
BLANZ, MARTIN
Exec Dt:
10/18/2002
4
ROTTENGATTER, PETER
Exec Dt:
10/18/2002
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6844727
US20030038631
10177618
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
KAUSHIK P. SRIRAM
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057
Assignment: 8
Reel/Frame:017404/0514   Pages: 4
Recorded: 03/28/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUSPE, THOMAS
Exec Dt:
10/18/2002
2
REIDERMAN, ARCADY
Exec Dt:
10/28/2002
3
BLANZ, MARTIN
Exec Dt:
10/18/2002
4
ROTTENGATTER, PETER
Exec Dt:
10/18/2002
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7084625
US20050127909
11034403
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA
SUITE 700
HOUSTON, TX 77057
Assignment: 9
Reel/Frame:015089/0141   Pages: 5
Recorded: 08/27/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLANZ, MARTIN
Exec Dt:
08/16/2004
2
KRUSPE, THOMAS
Exec Dt:
08/10/2004
3
ROTTENGATTER, PETER
Exec Dt:
08/16/2004
4
THERN, HOLGER
Exec Dt:
08/05/2004
5
FECHETE, RADU
Exec Dt:
08/01/2004
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7180287
US20050248342
10839478
Correspondence name and address
MADAN MOSSMAN & SRIRAM, P.C
KAUSHIK P. SRIRAM
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 10
Reel/Frame:016616/0274   Pages: 5
Recorded: 08/05/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUSPE, THOMAS
Exec Dt:
12/09/2004
2
REIDERMAN, ARCADY
Exec Dt:
12/13/2004
3
BLANZ, MARTIN
Exec Dt:
12/09/2004
4
ROTTENGATTER, PETER
Exec Dt:
12/09/2004
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7235970
US20050248341
10518125
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA
SUITE 700
HOUSTON, TEXAS 77057
Assignment: 11
Reel/Frame:020737/0034   Pages: 6
Recorded: 04/01/2008
Attorney Dkt #:424-43313-USCP2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMDAN, MOUIN
Exec Dt:
02/14/2008
2
THERN, HOLGER F.
Exec Dt:
02/28/2008
3
KRUSPE, THOMAS
Exec Dt:
02/14/2008
4
ROTTENGATTER, PETER
Exec Dt:
02/15/2008
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7821260
US20080183390
12029905
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA DRIVE
SUITE 700
HOUSTON, TX 77057-5662
Assignment: 12
Reel/Frame:022428/0660   Pages: 4
Recorded: 03/20/2009
Attorney Dkt #:424-45370-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROTTENGATTER, PETER
Exec Dt:
01/09/2009
2
HAMDAN, MOUIN
Exec Dt:
01/09/2009
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8022698
US20090174402
12347784
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA DRIVE
SUITE 700
HOUSTON, TX 77057-5662
Assignment: 13
Reel/Frame:029215/0119   Pages: 3
Recorded: 10/31/2012
Attorney Dkt #:NMR4-47823-US/INT0069US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ROTTENGATTER, PETER
Exec Dt:
02/02/2009
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8324895
US20100201359
12689361
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 14
Reel/Frame:022871/0461   Pages: 5
Recorded: 06/24/2009
Attorney Dkt #:424-47216-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUSPE, THOMAS
Exec Dt:
05/26/2009
2
THERN, HOLGER F.
Exec Dt:
05/26/2009
3
ROTTENGATTER, PETER
Exec Dt:
05/27/2009
4
HAMDAN, MOUIN
Exec Dt:
05/26/2009
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8004279
US20090292473
12470380
Correspondence name and address
MADAN & SRIRAM, P.C.
2603 AUGUSTA DRIVE
SUITE 700
HOUSTON, TX 77057-5662
Assignment: 15
Reel/Frame:043890/0405   Pages: 8
Recorded: 10/18/2017
Attorney Dkt #:DDR4-62240-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLE, CHRISTIAN
Exec Dt:
10/16/2017
2
WAHLEN, MATTHIAS C.
Exec Dt:
10/16/2017
3
ROTTENGATTER, PETER
Exec Dt:
10/17/2017
4
KLOOCK, MATHIAS
Exec Dt:
10/17/2017
5
JOERNS, SVEN-HENDRIK
Exec Dt:
10/16/2017
Assignee
1
BAKER HUGHES, A GE COMPANY, LLC
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10725202
US20190025458
15656851
Correspondence name and address
MOSSMAN, KUMAR AND TYLER, PC
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 16
Reel/Frame:049239/0753   Pages: 7
Recorded: 05/21/2019
Attorney Dkt #:DDR4-62354USNP/INT0744US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TACKMANN, GUNNAR
Exec Dt:
05/20/2019
2
KISCHKAT, TOBIAS
Exec Dt:
05/20/2019
3
KRUSPE, THOMAS
Exec Dt:
05/20/2019
4
ROTTENGATTER, PETER
Exec Dt:
05/20/2019
Assignee
1
BAKER HUGHES, A GE COMPANY, LLC
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11396794
US20190368314
16417897
Correspondence name and address
CANTOR COLBURN LLP-BAKER HUGHES, A GE CO
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 17
Reel/Frame:055492/0878   Pages: 7
Recorded: 03/04/2021
Attorney Dkt #:DDR4-502384US3/INT0820US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TACKMANN, GUNNAR
Exec Dt:
07/20/2020
2
KISCHKAT, TOBIAS
Exec Dt:
07/28/2020
3
KRUSPE, THOMAS
Exec Dt:
02/23/2021
4
ROTTENGATTER, PETER
Exec Dt:
08/24/2020
Assignee
1
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11624274
US20210040839
16932095
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH ST
22ND FLOOR
HARTFORD, CT 06103
Assignment: 18
Reel/Frame:067419/0688   Pages: 8
Recorded: 05/15/2024
Attorney Dkt #:65DRL507670US2/INT0890US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUSPE, THOMAS
Exec Dt:
07/19/2021
2
ROTTENGATTER, PETER
Exec Dt:
04/04/2024
Assignee
1
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230012069
17858131
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH ST
22ND FLOOR
HARTFORD, CT 06103

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