Patent Assignment
Reel/Frame 069237/0388
Assignment of Assignor's Interest
Recorded: 2024-11-12
Pages: 11
Assignors
WANG, JINJUN
Executed: 2024-07-19
CHENG, CHRIS
Executed: 2024-07-05
YU, JIAQING
Executed: 2024-07-09
MADA, HEMS
Executed: 2024-07-10
WADDELL, KEVIN
Executed: 2024-07-15
ZABALA, TITO
Executed: 2024-07-16
YANG, XIONGWEN
Executed: 2024-07-03
ZHAO, XU
Executed: 2024-07-07
YI, MING
Executed: 2024-07-19
ZHANG, XIN
Executed: 2024-07-19
ZHANG, YANPING
Executed: 2024-07-03
LUO, YONG
Executed: 2024-07-05
HOU, FUXIANG
Executed: 2024-07-03
Assignees
CNPC USA CORPORATION
2901 WILCREST DRIVE, 6TH FLOOR, HOUSTON, TEXAS, 77042
BEIJING HUAMEI, INC.
NO. 23 TAIYANGGONG SOUTH ST., CHAO YANG DISTRICT, BEIJING, 102200, CHINA
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT, BEIJING, 100007, CHINA
Covered Property
(1)
Hydraulic Control Apparatus and Method for a Downhole Tool
Patent:
12,435,585 →
Application:
18/803,182 →