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 Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : LUBRIZOL OILFIELD SOLUTIONS, INC.
Total Assignments: 13
Assignment: 1
Reel/Frame:036784/0444   Pages: 4
Recorded: 10/13/2015
Attorney Dkt #:WEAT/1172US
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/29/2015
Assignee
1
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14546599
Correspondence name and address
PATTERSON & SHERIDAN, LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 2
Reel/Frame:036511/0513   Pages: 6
Recorded: 09/08/2015
Attorney Dkt #:WEAT/0890US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/30/2015
Assignee
1
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12541242
Correspondence name and address
JASON C. HUANG
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 3
Reel/Frame:036512/0860   Pages: 6
Recorded: 09/08/2015
Attorney Dkt #:WEAT/0890USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/30/2015
Assignee
1
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14753343
Correspondence name and address
JASON C. HUANG
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 4
Reel/Frame:043331/0330   Pages: 15
Recorded: 08/18/2017
Attorney Dkt #:LUBRIZOL TO WTH 4-06-2017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/06/2017
Assignee
1
2000 ST JAMES PLACE
HOUSTON, TEXAS 77056
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
10999796
 
11066600
 
11736992
 
11765316
 
11891317
 
12116072
 
12167087
 
13079081
 
14068621
 
14269528
Correspondence name and address
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST JAMES PLACE
LEGAL IP
HOUSTON, TX 77041
Assignment: 5
Reel/Frame:043265/0755   Pages: 14
Recorded: 08/11/2017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/13/2017
Assignee
1
2000 ST JAMES PLACE
HOUSTON, TEXAS 77056
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
09803501
 
09812422
 
10223259
 
10745290
 
11186184
 
11328432
 
11554834
 
12750335
 
12758466
 
12885062
 
12892584
 
13094806
 
13351312
 
13965411
 
NONE
14257782
 
14257830
 
NONE
14661251
 
NONE
14669631
 
NONE
15289751
Correspondence name and address
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST JAMES PLACE
HOUSTON, TX 77056
Assignment: 6
Reel/Frame:045766/0185   Pages: 6
Recorded: 05/10/2018
Attorney Dkt #:076063.0036
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/13/2017
Assignee
1
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14328878
Correspondence name and address
VORYS SATER SEYMOUR AND PEASE LLP
1909 K. STREET, NW
9TH FLOOR
WASHINGTON, DC 20006-1152
Assignment: 7
Reel/Frame:046755/0578   Pages: 14
Recorded: 08/30/2018
Attorney Dkt #:076063-000051
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/13/2017
Assignee
1
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16117490
Correspondence name and address
VORYS SATER SEYMOUR AND PEASE LLP
1909 K STREET, NW
9TH FLOOR
WASHINGTON, DC 20006-1152
Assignment: 8
Reel/Frame:048225/0511   Pages: 4
Recorded: 02/04/2019
Attorney Dkt #:4373
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/01/2017
Assignee
1
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092-2298
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14506137
Correspondence name and address
DAWN A. BROWN/LUBRIZOL
29400 LAKELAND BLVD.
WICKLIFFE, OH 44092-2298
Assignment: 9
Reel/Frame:048581/0260   Pages: 4
Recorded: 03/13/2019
Attorney Dkt #:4366 4305
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/01/2017
Assignee
1
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092-2298
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
10159176
 
13348279
Correspondence name and address
DAWN A. BROWN
THE LUBRIZOL CORPORATION
29400 LAKELAND BLVD.
WICKLIFFE, OH 44092-2298
Assignment: 10
Reel/Frame:053505/0530   Pages: 4
Recorded: 08/14/2020
Attorney Dkt #:WEAT/1435USD01 - ASG-3
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/01/2017
Assignee
1
29400 LAKELAND BOULEVARD
WICKLIFFE, OHIO 44092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16824822
Correspondence name and address
JASON C. HUANG
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 11
Reel/Frame:044655/0922   Pages: 18
Recorded: 01/18/2018
Attorney Dkt #:LZOS-LZA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/11/2017
Assignee
1
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092-2298
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
09047208
 
NONE
09079023
 
NONE
09200939
 
NONE
09411317
 
09773864
 
09915005
 
10291461
 
10734600
 
10754487
 
11298547
 
11339303
 
11423390
 
11426175
 
11534064
 
11545387
 
11743054
 
12029335
 
12151429
 
12176872
 
12237130
 
12364154
 
12419418
 
12464351
 
12465437
 
12768618
 
12779827
 
12832222
 
13052947
 
13079069
 
13112012
 
13112032
 
13247985
 
13337462
 
NONE
13914526
 
14308160
 
14546246
 
14546288
 
14587755
 
15615737
Correspondence name and address
DAWN A. BROWN
THE LUBRIZOL CORPORATION
29400 LAKELAND BLVD.
WICKLIFFE, OH 44092-2298
Assignment: 12
Reel/Frame:044984/0586   Pages: 17
Recorded: 02/21/2018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/11/2017
Assignee
1
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092-2298
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
08833727
 
11298556
 
12075461
 
12690292
 
13669787
 
NONE
15556688
 
NONE
15567464
 
NONE
15568015
 
NONE
15714241
 
NONE
15723873
Correspondence name and address
DAWN A. BROWN
THE LUBRIZOL CORPORATION
29400 LAKELAND BLVD.
WICKLIFFE, OH 44092-2298
Assignment: 13
Reel/Frame:048636/0402   Pages: 17
Recorded: 03/19/2019
Attorney Dkt #:4463-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/11/2017
Assignee
1
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092-2298
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16307355
Correspondence name and address
DAWN A. BROWN
THE LUBRIZOL CORPORATION
29400 LAKELAND BLVD.
WICKLIFFE, OH 44092-2298

Search Results as of: 05/26/2024 12:39 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