skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 6
Patent #:
7861780
Issue Dt:
01/04/2011
Application #:
12211741
Filing Dt:
09/16/2008
Publication #:
20090008094
Pub Dt:
01/08/2009
Inventors:
Christopher John Stephenson, Allan Ray Rickards, Harold Dean Brannon et al
Title:
METHOD OF TREATING SUBTERRANEAN FORMATIONS WITH POROUS PARTICULATE MATERIALS
Assignment: 1
Reel/Frame:
021538/0437Recorded: 09/16/2008Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
STEPHENSON, CHRISTOPHER J.
Exec Dt:
08/28/2003
RICKARDS, ALLAN RAY
Exec Dt:
08/28/2003
BRANNON, HAROLD DEAN
Exec Dt:
08/28/2003
GUPTA, D.V. SATYANARAYANA
Exec Dt:
08/28/2003
Assignee:
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD.
HOUSTON, TEXAS 77041
Correspondent:
JONES & SMITH , LLP
2777 ALLEN PARKWAY
SUITE 800
HOUSTON, TX 77019
Assignment: 2
Reel/Frame:
025237/0418Recorded: 11/02/2010Pages: 4
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
BJ SERVICES COMPANY
Exec Dt:
04/28/2010
Assignee:
BSA ACQUISITION LLC
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Correspondent:
JOHN WILSON JONES
2777 ALLEN PARKWAY, SUITE 1000
HOUSTON, TX 77019
Assignment: 3
Reel/Frame:
025237/0458Recorded: 11/02/2010Pages: 11
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
BSA ACQUISITION LLC
Exec Dt:
04/29/2010
Assignee:
BJ SERVICES COMPANY LLC
4601 WESTWAY PARK BLVD.
HOUSTON, TEXAS 77041
Correspondent:
JOHN WILSON JONES
2777 ALLEN PARKWAY, SUITE 1000
HOUSTON, TX 77019
Assignment: 4
Reel/Frame:
025337/0305Recorded: 11/09/2010Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BJ SERVICES COMPANY LLC
Exec Dt:
11/05/2010
Assignee:
BAKER HUGHES INCORPORATED
2727 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Correspondent:
JOHN WILSON JONES
2777 ALLEN PARKWAY, SUITE 1000
HOUSTON, TX 77019
Assignment: 5
Reel/Frame:
059126/0517Recorded: 02/16/2022Pages: 9
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
BAKER HUGHES INCORPORATED
Exec Dt:
07/03/2017
Assignee:
BAKER HUGHES, A GE COMPANY, LLC
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Correspondent:
GWENDOLYN GRAY
17021 ALDINE WESTFIELD
HOUSTON, TX 77073
Assignment: 6
Reel/Frame:
059339/0130Recorded: 03/08/2022Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
BAKER HUGHES, A GE COMPANY, LLC
Exec Dt:
04/13/2020
Assignee:
BAKER HUGHES HOLDINGS LLC
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Correspondent:
GWENDOLYN GRAY
17021 ALDINE WESTFIELD
HOUSTON, TX 77073

Search Results as of: 05/23/2024 08:06 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT