Patent Assignment
Reel/Frame 055179/0980
Assignment of Assignor's Interest
Recorded: 2021-02-08
Pages: 3
Assignor
XIA, KAIMING
Executed: 2021-01-27
Assignee
SAUDI ARABIAN OIL COMPANY
1 EASTERN AVENUE, DHAHRAN, 31311, SAUDI ARABIA
Covered Property
(1)
Fracturing a Subsurface Formation Based on a Probabilistic Determination of the Required Breakdown Pressure
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 8, 2021
From: CUI, YUFENG
To: ARAMCO FAR EAST (BEIJING) BUSINESS SERVICES CO. LTD.
Reel/Frame 055179/0955 →
Assignment of Assignor's Interest
Feb 11, 2021
From: ARAMCO FAR EAST (BEIJING) BUSINESS SERVICES CO. LTD.
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 055223/0898 →