skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 2
Patent #:
11330110
Issue Dt:
05/10/2022
Application #:
17072152
Filing Dt:
10/16/2020
Publication #:
20210392233
Pub Dt:
12/16/2021
Inventors:
JianWei CHEN, Christopher van RENSBURG, QingHua CAI, WeiMing LI, Martin ARASTAFAR
Title:
SYSTEMS AND METHODS FOR ESTABLISHING A CALL CONNECTION
Assignment: 1
Reel/Frame:
054074/0209Recorded: 10/16/2020Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
CAI, QINGHUA
Exec Dt:
06/09/2020
CHEN, JIANWEI
Exec Dt:
06/09/2020
LI, WEIMING
Exec Dt:
06/09/2020
VAN RENSBURG, CHRISTOPHER
Exec Dt:
06/09/2020
ARASTAFAR, MARTIN
Exec Dt:
06/09/2020
Assignee:
RINGCENTRAL, INC.
20 DAVIS DRIVE
BELMONT, CALIFORNIA 94002
Correspondent:
RINGCENTRAL/FINNEGAN
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001
Assignment: 2
Reel/Frame:
062973/0194Recorded: 02/14/2023Pages: 62
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
RINGCENTRAL, INC.
Exec Dt:
02/14/2023
Assignee:
BANK OF AMERICA, N.A., AS COLLATERAL AGENT
NC1-026-06-09; 900 W TRADE ST
CHARLOTTE, NORTH CAROLINA 28255
Correspondent:
RODNEY BOULWARE
1025 CONNECTICUT AVE NW, SUITE 712
COGENCY GLOBAL INC.
WASHINGTON, DC 20036

Search Results as of: 05/17/2024 03:37 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT