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Patent Assignment Assignor Details
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Assignor Name : BP EXPLORATION OPERATING COMPANY LIMITED
Total Assignments: 15
Assignment: 1
Reel/Frame:006661/0372   Pages: 3
Recorded: 08/23/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BP EXPLORATION OPERATING COMPANY LIMITED
Exec Dt:
07/21/1993
Assignee
1
WORLD GEOSCIENCE CORPORATION LIMITED
65 BROCKWAY ROAD
FLOREAT, WEST PERTH, WESTERN AUSTRALIA, AUSTRALIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4945249
NONE
07294087
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, WELTER
& SCHMIDT - MICHAEL L. MAU
SUITE 1000, NORWEST CENTER
55 EAST FIFTH STREET
ST. PAUL, MINNESOTA 55101-2701
Assignment: 2
Reel/Frame:006830/0572   Pages: 5
Recorded: 01/14/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BP EXPLORATION OPERATING COMPANY LIMITED
Exec Dt:
12/12/1993
Assignee
1
HOPPER, HANS PAUL
HILL HOUSE WHITERASHES
ABERDEEN, SCOTLAND AB2 0
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5307886
NONE
07874137
Correspondence name and address
NIXON & VANDERHYE P.C.
LEONARD C. MITCHARD
1100 NORTH GLEBE ROAD, 8TH FLOOR
ARLINGTON, VIRGINIA 22201
Assignment: 3
Reel/Frame:008048/0579   Pages: 3
Recorded: 07/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BP EXPLORATION OPERATING COMPANY LIMITED
Exec Dt:
07/03/1996
Assignee
1
TORFTECH LIMITED
MORTIMER, READING
MORTIMER HILL
BERKSHIRE, RG7 3PG, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5354930
NONE
08076233
Correspondence name and address
BROOKS HAIDT HAFFNER & DELAHUNTY
HAROLD HAIDT
99 PARK AVENUE
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:010396/0777   Pages: 7
Recorded: 11/29/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BP EXPLORATION OPERATING COMPANY LIMITED
Exec Dt:
08/06/1999
Assignee
1
SCHLUBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6156805
NONE
08809558
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ROBIN C. NAVA
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:011475/0095   Pages: 3
Recorded: 01/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BP EXPLORATION OPERATING COMPANY LIMITED
Exec Dt:
09/18/2000
Assignee
1
BP EXPLORATION & OIL INC.
200 EAST RANDOLF DRIVE
CHICAGO, ILLINOIS 60601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6454003
NONE
09593197
Correspondence name and address
NALCO CHEMICAL COMPANY
MICHAEL B. MARTIN
ONE NALCO CENTER
PATENT AND LICENSING DEPT.
NAPERVILLE, ILLINOIS 60563-1198
Assignment: 6
Reel/Frame:013483/0281   Pages: 4
Recorded: 11/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BP EXPLORATION OPERATING COMPANY LIMITED
Exec Dt:
11/01/2002
Assignee
1
ASYMPTOTE LIMITED
ST. JOHN'S INNOVATION CENTRE
COWLEY ROAD
CAMBRIDGE, ENGLAND CB4 4WS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6881231
US20020131923
10014795
Correspondence name and address
NIXON & VANDERHYE P.C.
LEONARD C. MITCHARD
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 7
Reel/Frame:016016/0673   Pages: 2
Recorded: 11/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BP EXPLORATION OPERATING COMPANY LIMITED
Exec Dt:
11/01/2004
Assignee
1
BP PRODUCTS NORTH AMERICA, INC.
4101 WINFIELD ROAD
WARRENVILLE, ILLINOIS 60555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6729402
US20030155122
10251742
Correspondence name and address
MICHAEL B. MARTIN
PATENT AND LICENSING DEPT.
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, IL 60563-1198
Assignment: 8
Reel/Frame:016021/0949   Pages: 2
Recorded: 11/26/2004
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
BP EXPLORATION OPERATING COMPANY LIMITED
Exec Dt:
11/01/2004
Assignee
1
BP PRODUCTS NORTH AMERICA, INC.
4101 WINFIELD ROAD
WARRENVILLE, ILLINOIS 60555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7300973
US20030149212
10251006
Correspondence name and address
MICHAEL B. MARTIN
PATENT AND LICENSING DEPT.
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Assignment: 9
Reel/Frame:035977/0035   Pages: 16
Recorded: 06/19/2015
Attorney Dkt #:500350
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, JEFF
Exec Dt:
02/13/2015
2
JEFF HALL CONSULTANTS LTD.
Exec Dt:
02/13/2015
3
BEDDOES, RICHARD
Exec Dt:
11/10/2014
4
FOURNIER, ULRIC
Exec Dt:
01/28/2015
5
PEATS, ALLAN
Exec Dt:
02/02/2015
6
PETROPLAN LIMITED
Exec Dt:
11/26/2014
7
GOLDER ASSOCIATES INC.
Exec Dt:
01/06/2015
8
GOLDER ASSOCIATES LTD.
Exec Dt:
11/10/2014
9
VIC PROGRESSIVE DIAMOND DRILLING INC.
Exec Dt:
01/28/2015
10
BP EXPLORATION (ALASKA) INC.
Exec Dt:
02/10/2015
11
BP EXPLORATION OPERATING COMPANY LIMITED
Exec Dt:
03/19/2015
12
BP CANADA ENERGY GROUP ULC
Exec Dt:
02/05/2015
Assignee
1
BP CORPORATION NORTH AMERICA INC.
501 WESTLAKE PARK BLVD
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140262510
14207944
Correspondence name and address
BP AMERICA INC.
150 WEST WARRENVILLE ROAD
MC 200-1W
NAPERVILLE, IL 60563
Assignment: 10
Reel/Frame:051244/0161   Pages: 3
Recorded: 12/10/2019
Attorney Dkt #:500971
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONG, ZHONGMIN
Exec Dt:
02/09/2019
2
ZHENG, YORK
Exec Dt:
06/09/2019
3
BP EXPLORATION OPERATING COMPANY LIMITED
Exec Dt:
06/11/2019
Assignee
1
BP EXPLORATION OPERATING COMPANY LIMITED
CHERTSEY ROAD
SUNBURY ON THAMES, UNITED KINGDOM TW16 7LN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11079507
NONE
16671300
Correspondence name and address
ROBERT HSIAO
501 WESTLAKE PARK BLVD.
HOUSTON, TX 77079
Assignment: 11
Reel/Frame:051453/0657   Pages: 8
Recorded: 01/08/2020
Attorney Dkt #:501318
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AMAYA, GALVAN
Exec Dt:
10/30/2019
2
HAN, XIAOGANG
Exec Dt:
10/29/2019
3
ZETT, ADRIAN
Exec Dt:
11/11/2019
4
LANCLOS, BRADY
Exec Dt:
10/29/2019
5
BP AMERICA PRODUCTION COMPANY
Exec Dt:
12/04/2019
6
BP EXPLORATION OPERATING COMPANY LIMITED
Exec Dt:
11/01/2019
Assignee
1
BP CORPORATION NORTH AMERICA INC.
501 WESTLAKE PARK BLVD.
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11402537
NONE
16668953
Correspondence name and address
BP AMERICA INC.
150 W. WARRENVILLE ROAD
NAPERVILLE, IL 60563
Assignment: 12
Reel/Frame:051766/0441   Pages: 6
Recorded: 02/10/2020
Attorney Dkt #:US-501328
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JINGFENG
Exec Dt:
01/06/2020
2
WALKER, MATTHEW
Exec Dt:
01/06/2020
3
BP AMERICA PRODUCTION COMPANY
Exec Dt:
01/30/2020
4
BP EXPLORATION OPERATING COMPANY LIMITED
Exec Dt:
01/08/2020
Assignee
1
BP CORPORATION NORTH AMERICA INC.
150 WEST MARKET STREET, SUITE 800
INDIANAPOLIS, INDIANA 46204
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11262471
US20200278468
16785755
Correspondence name and address
CAROL WILSON BP AMERICA INC.
150 WEST WARRENVILLE ROAD
MC 200-1W
NAPERVILLE, IL 60563
Assignment: 13
Reel/Frame:054480/0194   Pages: 11
Recorded: 11/19/2020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BP EXPLORATION OPERATING COMPANY LIMITED
Exec Dt:
04/30/2020
Assignee
1
2228146 ALBERTA INC.
318, 14032-23 AVENUE
EDMONTON, ALBERTA, CANADA T6R3L6
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
8985975
US20120018168
13138317
 
9388809
US20140099225
14118733
 
10190585
US20170045048
15177107
Correspondence name and address
PRADEEP DASS
318-14032-23 AVENUE
EDMONTON, ABC T6R3L6
Assignment: 14
Reel/Frame:067053/0076   Pages: 10
Recorded: 04/09/2024
Attorney Dkt #:US-501655 (2834-30401)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOLF, KEVIN
Exec Dt:
10/17/2023
2
WALKER, MATTHEW
Exec Dt:
03/06/2024
3
PARAMO DE LA BARRERA, PEDRO
Exec Dt:
03/07/2024
4
ZHANG, JINGFENG
Exec Dt:
10/18/2023
5
BISWAS, REETAM
Exec Dt:
10/19/2023
6
KERIMOV, ABDULLA
Exec Dt:
02/06/2024
7
BP AMERICA PRODUCTION COMPANY
Exec Dt:
03/13/2024
8
BP EXPLORATION OPERATING COMPANY LIMITED
Exec Dt:
03/27/2024
Assignee
1
BP CORPORATION NORTH AMERICA INC.
501 WESTLAKE PARK BOULEVARD
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240111072
18474983
Correspondence name and address
JAMES A. HOOPER
CONLEY ROSE, P.C.
777 NORTH ELDRIDGE PARKWAY, SUITE 600
HOUSTON, TX 77079
Assignment: 15
Reel/Frame:067407/0434   Pages: 8
Recorded: 05/14/2024
Attorney Dkt #:WO 501611
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
O'NEILL, ADRIAN
Exec Dt:
04/15/2024
2
DENNY, CASEY
Exec Dt:
04/15/2024
3
EADE, JEREMY
Exec Dt:
04/16/2024
4
CHU, CHUNLEI
Exec Dt:
04/18/2024
5
BP EXPLORATION OPERATING COMPANY LIMITED
Exec Dt:
05/14/2024
Assignee
1
BP CORPORATION NORTH AMERICA INC.
501 WESTLAKE PARK BOULEVARD
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230135833
17978434
Correspondence name and address
MS. CYNTHIA M. CHRIST
501 WESTLAKE PARK BOULEVARD
BP LEGAL - DIGITAL, TECHNOLOGY, PRIVACY & BRANDS
HOUSTON, TX 77079

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