IP Library Assignment 066199/0558
Patent Assignment
Reel/Frame 066199/0558

Assignment of Assignor's Interest

Recorded: 2024-01-22 Pages: 8
Assignors
SHIBUSAWA, USHIO
Executed: 2021-07-02
INOUE, TERUHISA
Executed: 2021-07-01
TAKAMIYA, SHUNSUKE
Executed: 2021-07-02
IMOTO, MAIKO
Executed: 2021-07-05
XIE, FANGLU
Executed: 2021-08-11
UCHIDA, SOICHIRO
Executed: 2021-08-11
Assignee
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
5-1, OTEMACHI 1-CHOME CHIYODA-KU, TOKYO, 100-8116, JAPAN
Covered Property (1)
Gas Lift Method and Apparatus
Application: 15/570,840 →
Publication: US 2018/0149002
Related Assignments (8)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Assignment of Assignor's Interest Apr 2, 2020
From: DALZELL, RICHARD ALASTAIR HOWARD; KNIGHT, MATTHEW; LHUSSIER, QUENTIN; MURDOCH, EUAN
To: WEATHERFORD U.K. LIMITED
Reel/Frame 052298/0702 →
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 →
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 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 →
Patent Security Interest Assignment Agreement Apr 26, 2023
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 063470/0629 →