Patent Assignment
Reel/Frame 043111/0828
Assignment of Assignor's Interest
Recorded: 2017-07-27
Pages: 9
Assignor
WEATHERFORD CANADA PARTNERSHIP
Executed: 2016-11-01
Assignee
WEATHERFORD CANADA LTD.
2900 MANULIFE PLACE, 10180 - 101 STREET NW, EDMONTON ALBERTA, T5J 3V5, CANADA
Covered Properties
(9)
Optical Device for Measuring a Physical Parameter in a Hydrogen Contaminated Sensing Zone
Tilted Grating Sensor
Pressure Sensor Arrangement Using an Optical Fiber and Methodologies for Performing an Analysis of a Subterranean Formation
Temperature Sensor Using an Optical Fiber
Temperature Sensor Using an Optical Fiber
Temperature Sensor Using an Optical Fiber
Tilted Grating Sensor
Fiber Optic Splice Protector for Harsh Environments
Pressure Sensor Arrangement Using an Optical Fiber and Methodologies for Performing an Analysis of a Subterranean Formation
Application:
15/147,704 →
Publication:
US 2016/0245071
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name
Feb 26, 2009
From: LXSIX PHOTONICS INC.
To: LXDATA INC.
Reel/Frame 022316/0445 →
Assignment of Assignor's Interest
Feb 26, 2009
From: ALBERT, JACQUES; CHEN, CHENGKUN; SHEVCHENKO, YANINA; IVANOV, ALEXEI
To: LXSIX PHOTONICS INC.
Reel/Frame 022316/0372 →
Change of Name
Feb 26, 2009
From: LXSIX PHOTONICS INC.
To: LXDATA INC.
Reel/Frame 022315/0040 →
Assignment of Assignor's Interest
Feb 26, 2009
From: VINCELETTE, ANDRE; LEFEBVRE, PAUL; NADEAU, JEAN-FRANCOIS
To: LXDATA INC.
Reel/Frame 022315/0012 →
Nunc Pro Tunc Assignment
Oct 7, 2011
From: VINCELETTE, ANDRE R.; KIDDY, JASON S.; NIEMCZUK, JOHN B.; BALDWIN, CHRISTOPHER S.
To: LXDATA INC.
Reel/Frame 027032/0985 →
Assignment of Assignor's Interest
Jul 23, 2013
From: ZHOU, BAI; MIVILLE, SEBASTIEN; VINCELETTE, ANDRE
To: LXDATA INC.,
Reel/Frame 030860/0056 →
Change of Name
Aug 27, 2013
From: LXSIX PHOTONICS INC.
To: LXDATA INC.
Reel/Frame 031089/0820 →
Assignment of Assignor's Interest
Aug 27, 2013
From: ALBERT, JACQUES; CHEN, CHENGKUN; SHEVCHENKO, YANINA; IVANOV, ALEXEI
To: LXSIX PHOTONICS INC.
Reel/Frame 031089/0522 →
Assignment of Assignor's Interest
Oct 21, 2013
From: ZHOU, BAI; MIVILLE, SEBASTIEN; VINCELETTE, ANDRE R
To: LXDATA, INC.
Reel/Frame 031442/0441 →
Amalgamation-Dissolution-General Conveyance and Assuption Agreement
Jan 13, 2014
From: LXDATA INC.
To: WEATHERFORD CANADA PARTNERSHIP
Reel/Frame 031997/0290 →
Amalgamation-Dissolution-General Conveyance and Assumption Agreement
Jan 14, 2014
From: LXDATA INC.
To: WEATHERFORD CANADA PARTNERSHIP
Reel/Frame 032018/0804 →
Merger
Feb 27, 2014
From: LXDATA INC.
To: WEATHERFORD ENGINEERED CHEMISTRY CANADA LTD.
Reel/Frame 032313/0828 →
Agreement Concerning Dissolution
Feb 27, 2014
From: WEATHERFORD ENGINEERED CHEMISTRY CANADA LTD.
To: WEATHERFORD CANADA LTD.
Reel/Frame 032364/0819 →
General Conveyance Assumption Agreement
Feb 27, 2014
From: WEATHERFORD CANADA LTD.
To: WEATHERFORD CANADA PARTNERSHIP
Reel/Frame 032364/0842 →
Assignment of Assignor's Interest
Feb 27, 2014
From: DUCRA, CORNELIU V.; CHARBONNEAU, REMI; LEFEBVRE, PAUL; VINCELETTE, ANDRE
To: LXDATA INC.
Reel/Frame 032313/0761 →
Assignment of Assignor's Interest
May 5, 2016
From: WEATHERFORD CANADA LTD.
To: WEATHERFORD CANADA PARTNERSHIP
Reel/Frame 038482/0012 →
Assignment of Assignor's Interest
May 5, 2016
From: WEATHERFORD ENGINEERED CHEMISTRY CANADA LTD.
To: WEATHERFORD CANADA LTD.
Reel/Frame 038481/0915 →
Merger
May 5, 2016
From: LXDATA INC.
To: WEATHERFORD ENGINEERED CHEMISTRY CANADA LTD.
Reel/Frame 038481/0636 →
Nunc Pro Tunc Assignment
May 5, 2016
From: VINCELETTE, ANDRE R.; KIDDY, JASON S.; NIEMCZUK, JOHN B.; BALDWIN, CHRISTOPHER S.
To: LXDATA INC.
Reel/Frame 038481/0503 →
Security Interest
Dec 18, 2019
From: WEATHERFORD TECHNOLOGY HOLDINGS LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY INC.
To: WELLS FARGO BANK NATIONAL ASSOCIATION AS AGENT
Reel/Frame 051891/0089 →
Security Interest
Dec 26, 2019
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS ADMINISTRATIVE AGENT
Reel/Frame 051419/0140 →
Release of Security Interest
Aug 28, 2020
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
Reel/Frame 053838/0323 →
Security Interest
Aug 28, 2020
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 054288/0302 →
Security Interest
Oct 1, 2021
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 057683/0706 →
Release of Security Interest
Oct 1, 2021
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
Reel/Frame 057683/0423 →