Patent Assignment
Reel/Frame 050269/0220
Assignment of Assignor's Interest
Recorded: 2019-09-04
Pages: 3
Assignor
JIANG, ZHIYONG
Executed: 2019-09-03
Assignee
ALIBABA GROUP HOLDING LIMITED
FOURTH FLOOR, ONE CAPITAL PLACE, P. O. BOX 847, GEORGE TOWN, GRAND CAYMAN, CAYMAN ISLANDS
Covered Property
(1)
System and Method for Facilitating Efficient Indexing in a Database System
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 13, 2019
From: XIE, JIAN QIANG; WANG, DING
To: YOTRIO GROUP CO., LTD.
Reel/Frame 051001/0351 →
Assignment of Assignor's Interest
Sep 1, 2020
From: ALIBABA GROUP HOLDING LIMITED
To: ADVANTAGEOUS NEW TECHNOLOGIES CO., LTD.
Reel/Frame 053663/0280 →
Assignment of Assignor's Interest
Sep 11, 2020
From: ADVANTAGEOUS NEW TECHNOLOGIES CO., LTD.
To: ADVANCED NEW TECHNOLOGIES CO., LTD.
Reel/Frame 053745/0667 →
Assignment of Assignor's Interest
Feb 2, 2021
From: ADVANCED NEW TECHNOLOGIES CO., LTD.
To: ANT FINANCIAL (HANG ZHOU) NETWORK TECHNOLOGY CO., LTD.
Reel/Frame 055116/0661 →
Assignment of Assignor's Interest
Sep 3, 2021
From: ANT FINANCIAL (HANG ZHOU) NETWORK TECHNOLOGY CO., LTD.
To: BEIJING OCEANBASE TECHNOLOGY CO., LTD.
Reel/Frame 057386/0923 →