Patent Assignment
Reel/Frame 030221/0227
Assignment of Assignor's Interest
Recorded: 2013-04-16
Pages: 5
Assignors
SPERLING, MICHAEL
Executed: 2013-04-08
JIN, RONG
Executed: 2013-04-09
RAYVYCH, ILLYA
Executed: 2013-04-08
LI, JIANGHONG
Executed: 2013-04-08
YI, JINFENG
Executed: 2013-04-09
Assignee
STROZ FRIEDBERG, LLC
32 AVENUE OF THE AMERICAS, 4TH FLOOR, NEW YORK, NEW YORK, 10013
Covered Property
(1)
Similar Document Detection and Electronic Discovery
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jan 30, 2026
From: TRUSTWAVE HOLDINGS, INC.; STROZ FRIEDBERG INC.; STROZ FRIEDBERG, LLC
To: ANKURA TRUST COMPANY, LLC
Reel/Frame 073649/0743 →
Security Interest
Feb 18, 2026
From: TRUSTWAVE HOLDINGS, INC.; STROZ FRIEDBERG INC.; STROZ FRIEDBERG, LLC
To: AT&T ENTERPRISES, LLC
Reel/Frame 073824/0146 →