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Patent Assignment Assignor Details
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Assignor Name : NATIONAL OILWELL VARCO, L.P.
Total Assignments: 15
Assignment: 1
Reel/Frame:023694/0925   Pages: 6
Recorded: 12/23/2009
Attorney Dkt #:18529.018/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL OILWELL VARCO, L.P.
Exec Dt:
10/15/2009
Assignee
1
SHULTZ STEEL COMPANY
5321 FIRESTONE BLVD.
SOUTH GATE, CALIFORNIA 90280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8303892
US20100098578
12288750
Correspondence name and address
MCKENNA LONG & ALDRIDGE, LLP
1900 K STREET, NW
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:024336/0961   Pages: 3
Recorded: 05/05/2010
Attorney Dkt #:1814-58700
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL OILWELL VARCO, L.P.
Exec Dt:
05/05/2010
Assignee
1
NATIONAL OILWELL VARCO NORWAY AS
SERVICEBOKS 401
KRISTIANSAND, NORWAY N-4604
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8297597
US20100308289
12679177
Correspondence name and address
MICHAEL E. LEMAN
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 3
Reel/Frame:024963/0847   Pages: 3
Recorded: 09/09/2010
Attorney Dkt #:2841-03600
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL OILWELL VARCO, L.P.
Exec Dt:
08/02/2010
Assignee
1
INTELLISERV, LLC
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100243324
12751331
Correspondence name and address
MATTHEW R. MOSCICKI
CONLEY ROSE, P.C.
P. O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 4
Reel/Frame:024963/0957   Pages: 3
Recorded: 09/09/2010
Attorney Dkt #:2841-03600
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL OILWELL VARCO, L.P.
Exec Dt:
08/02/2010
Assignee
1
INTELLISERV, LLC
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8286728
US20100243325
12751350
Correspondence name and address
MATTHEW R. MOSCICKI
CONLEY ROSE, P.C.
P. O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 5
Reel/Frame:025086/0950   Pages: 3
Recorded: 10/04/2010
Attorney Dkt #:1814-62400 TJF
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL OILWELL VARCO, L.P.
Exec Dt:
10/04/2010
Assignee
1
NATIONAL OILWELL DHT, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120031671
12849246
Correspondence name and address
THADDEUS J. FALESKI
P. O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 6
Reel/Frame:033172/0352   Pages: 4
Recorded: 06/25/2014
Attorney Dkt #:1814-67900
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL OILWELL VARCO, L.P.
Exec Dt:
06/24/2014
Assignee
1
NATIONAL OILWELL DHT, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9364936
US20130092450
13271415
Correspondence name and address
CONLEY ROSE, P.C.
1001 MCKINNEY ST., SUITE 1800
HOUSTON, TX 77002
Assignment: 7
Reel/Frame:033802/0744   Pages: 3
Recorded: 09/24/2014
Attorney Dkt #:THOLAM P563US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL OILWELL VARCO, L.P.
Exec Dt:
08/11/2014
Assignee
1
FOURTH DIMENSION DESIGNS LTD.
#202, 7603 104 STREET NW
EDMONTON, ALBERTA, CANADA T6E 4C3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9308608
US20150020381
14383722
Correspondence name and address
DAVIS AND BUJOLD, P.L.L.C.
112 PLEASANT STREET
CONCORD, NH 03301
Assignment: 8
Reel/Frame:037465/0039   Pages: 8
Recorded: 01/12/2016
Attorney Dkt #:0015379-129
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL OILWELL VARCO, L.P.
Exec Dt:
11/09/2015
Assignee
1
NOV TV2 LLC
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77063
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5791780
NONE
08846334
 
6058793
NONE
09233410
 
6435832
NONE
09559772
 
6467949
NONE
09630397
 
6523995
US20020136088
09816580
 
6883960
US20020172092
10147935
 
8220986
US20100124147
12274064
 
9421506
US20130336084
13918106
 
NONE
US20160339402
14718860
Correspondence name and address
LOCKE LORD LLP
600 TRAVIS
SUITE 2800
HOUSTON, TX 77002-3095
Assignment: 9
Reel/Frame:037399/0250   Pages: 3
Recorded: 01/04/2016
Attorney Dkt #:246.019-D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL OILWELL VARCO, L.P.
Exec Dt:
12/14/2015
Assignee
1
DRECO ENERGY SERVICES ULC
10180 - 101 STREET
2900 MANULIFE PLACE
EDMONTON, CANADA T5J 3V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9458675
US20150047290
14527537
Correspondence name and address
DONALD V. TOMKINS
740, 10150 - 100 STREET
EDMONTON, T5J 0P6 CANADA
Assignment: 10
Reel/Frame:039686/0253   Pages: 3
Recorded: 09/09/2016
Attorney Dkt #:246.019-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL OILWELL VARCO, L.P.
Exec Dt:
12/14/2015
Assignee
1
DRECO ENERGY SERVICES ULC
10180 - 101 STREET
EDMONTON, CANADA T5J 3V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10094136
US20160369523
15255740
Correspondence name and address
DONALD V. TOMKINS
740, 10150 - 100 STREET
EDMONTON, T5J 0P6 CANADA
Assignment: 11
Reel/Frame:049275/0134   Pages: 4
Recorded: 05/24/2019
Attorney Dkt #:3314-42101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL OILWELL VARCO, L.P.
Exec Dt:
02/01/2018
Assignee
1
NATIONAL OILWELL DHT, L.P.
500 CONROE PARK WEST DRIVE
CONROE, TEXAS 77303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11220866
US20180171719
15849471
Correspondence name and address
THADDEUS J. FALESKI/CONLEY ROSE, P.C.
575 N. DAIRY ASHFORD RD., SUITE 1102
HOUSTON, TX 77079
Assignment: 12
Reel/Frame:058239/0731   Pages: 4
Recorded: 11/30/2021
Attorney Dkt #:3314-42111
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL OILWELL VARCO, L.P.
Exec Dt:
02/01/2018
Assignee
1
NATIONAL OILWELL DHT, L.P.
500 CONROE PARK WEST DRIVE
CONROE, TEXAS 77303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11814959
US20220090449
17537743
Correspondence name and address
THADDEUS J. FALESKI/CONLEY ROSE, P.C.
777 NORTH ELDRIDGE PARKWAY, SUITE 600
HOUSTON, TX 77079
Assignment: 13
Reel/Frame:046982/0111   Pages: 3
Recorded: 09/26/2018
Attorney Dkt #:3314-09210
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL OILWELL VARCO, L.P.
Exec Dt:
09/13/2018
Assignee
1
NATIONAL OILWELL DHT, L.P.
500 CONROE PARK WEST DRIVE
CONROE, TEXAS 77303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10358872
US20190010762
16130557
Correspondence name and address
CONLEY ROSE, P.C.
575 N. DAIRY ASHFORD RD., SUITE 1102
HOUSTON, TX 77079
Assignment: 14
Reel/Frame:054091/0649   Pages: 3
Recorded: 10/19/2020
Attorney Dkt #:3314-09211
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL OILWELL VARCO, L.P.
Exec Dt:
09/13/2018
Assignee
1
NATIONAL OILWELL DHT, L.P.
500 CONROE PARK WEST DRIVE
CONROE, TEXAS 77303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11208846
US20190292856
16439182
Correspondence name and address
CONLEY ROSE, P.C.
575 N. DAIRY ASHFORD ROAD, SUITE 1102
HOUSTON, TX 77079
Assignment: 15
Reel/Frame:062549/0925   Pages: 10
Recorded: 01/31/2023
Attorney Dkt #:3314-48106
Conveyance: MERGER AND CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL OILWELL DHT, L.P.
Exec Dt:
12/10/2021
Newly Merged Entity Data
1
NATIONAL OILWELL VARCO, L.P.
Exec Dt:
12/10/2021
Newly Merged Entity's New Name
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11598153
US20210172258
17270147
Correspondence name and address
THADDEUS J. FALESKI/CONLEY ROSE, P.C.
777 NORTH ELDRIDGE PARKWAY, SUITE 600
HOUSTON, TX 77079

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Web interface last modified: August 25, 2017 v.2.6
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