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Patent Assignment Assignor Details
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Assignor Name : WEATHERFORD CANADA PARTNERSHIP
Total Assignments: 6
Assignment: 1
Reel/Frame:036796/0095   Pages: 8
Recorded: 10/15/2015
Attorney Dkt #:4350-4356
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WEATHERFORD CANADA PARTNERSHIP
Exec Dt:
12/30/2014
Assignee
1
LUBRIZOL OILFIELD SOLUTIONS, INC.
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
7219735
US20040087448
10695916
 
7915205
US20060281636
11423390
 
7740071
US20060289164
11426175
 
7500522
US20070062698
11534064
 
7754661
US20080121564
11945980
 
7932216
US20080146466
11957248
 
7915202
US20100210484
12768618
 
9249350
US20100298173
12779827
 
8709983
US20110124534
13020860
Correspondence name and address
DAWN A. BROWN / LUBRIZOL
29400 LAKELAND BLVD.
WICKLIFFE, OH 44092-2298
Assignment: 2
Reel/Frame:042457/0086   Pages: 10
Recorded: 05/22/2017
Attorney Dkt #:WFT-4500-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WEATHERFORD CANADA PARTNERSHIP
Exec Dt:
12/01/2015
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6002643
NONE
08917624
 
6566649
NONE
09579971
 
6703837
NONE
09662973
 
6590202
US20020008197
09851635
 
6585061
US20030070844
09976129
 
6577129
NONE
10053041
 
6646441
US20030137301
10053043
 
6666285
US20030155121
10078199
 
6700115
US20020190198
10112308
 
6927390
US20040065823
10267944
 
6966211
US20040149004
10359372
 
7518527
US20060066301
10511739
 
7230543
US20050007259
10618269
 
7046584
US20050007887
10618282
 
7145473
US20050046587
10649431
 
7126492
US20050046589
10781585
 
7202456
US20060065824
11050005
Correspondence name and address
SMITH IP SERVICES, P.C.
PO BOX 997
ROCKWALL, TX 75087
Assignment: 3
Reel/Frame:043111/0828   Pages: 9
Recorded: 07/27/2017
Attorney Dkt #:WCP TO WCL US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WEATHERFORD CANADA PARTNERSHIP
Exec Dt:
11/01/2016
Assignee
1
WEATHERFORD CANADA LTD.
2900 MANULIFE PLACE
10180 - 101 STREET NW
EDMONTON ALBERTA, CANADA T5J 3V5
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
10400579
US20090210168
12438979
 
8554024
US20090263072
12439031
 
9347312
US20110229071
13129481
 
8335406
US20120120985
13342499
 
8611703
US20120170615
13419966
 
8811776
US20130308680
13948706
 
9857290
US20140002821
14010770
 
9341778
US20150131950
14075534
 
NONE
US20160245071
15147704
Correspondence name and address
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST JAMES PLACE
LEGAL IP
HOUSTON, TX 77041
Assignment: 4
Reel/Frame:044132/0192   Pages: 9
Recorded: 11/15/2017
Attorney Dkt #:BLG/W003US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WEATHERFORD CANADA PARTNERSHIP
Exec Dt:
11/01/2016
Assignee
1
WEATHERFORD CANADA LTD.
2900 MANULIFE PLACE, 10180 - 101 STREET NW
EDMONTON, ALBERTA, CANADA T5J 3V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10514373
US20150112609
14517307
Correspondence name and address
JASON C. HUANG
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 5
Reel/Frame:051352/0508   Pages: 9
Recorded: 12/23/2019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WEATHERFORD CANADA PARTNERSHIP
Exec Dt:
11/01/2016
Assignee
1
WEATHERFORD CANADA LTD.
2900 MANULIFE PLACE
10180 - 101 STREET NW
EDMONTON, ALBERTA T5J 3V5
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6413297
NONE
09626857
 
6554016
US20020070014
09735385
 
6607042
US20020170749
09858954
 
6662885
US20030075332
09983461
 
6845563
US20040020063
10207383
 
6962030
US20030066686
10265026
 
6934459
US20040052457
10276901
 
6790367
US20040020860
10284173
 
6990272
US20040042723
10296079
 
6749172
US20030193035
10423105
 
7513304
US20060266517
10557573
 
7277604
US20050130340
10733325
 
7702423
US20050119796
10807372
 
7253401
US20050199794
10809066
 
7151254
US20060102834
10990174
 
7331746
US20060113073
10997930
 
7407019
US20060207795
11080663
 
7164841
US20050185911
11106168
 
7079729
US20060048545
11264400
 
7644760
US20060266518
11306874
 
7529150
US20070183259
11348216
 
7418162
US20070147737
11680920
 
7794192
US20070193750
11785446
 
7967540
US20090185883
12285305
 
7992646
US20100163247
12318465
 
7967541
US20090257848
12385282
 
8011425
US20110024190
12904301
Correspondence name and address
KATIE BAKER
2000 ST JAMES PLACE
HOUSTON, TX 77056
Assignment: 6
Reel/Frame:053215/0106   Pages: 9
Recorded: 07/15/2020
Attorney Dkt #:4616USDIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WEATHERFORD CANADA PARTNERSHIP
Exec Dt:
11/01/2016
Assignee
1
WEATHERFORD CANADA LTD.
2900 MANULIFE PLACE, 10180 - 101 STREET NW
EDMONTON, ALBERTA, CANADA T5J 3V5
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7646674
US20090185445
12413027
 
7755972
US20090185447
12413205
Correspondence name and address
WILLIAM M. IMWALLE
2000 ST. JAMES PLACE
HOUSTON, TX 77056

Search Results as of: 09/23/2024 04:53 PM
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Web interface last modified: August 25, 2017 v.2.6
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