Patent Assignment
Reel/Frame 043986/0250
Security Interest
Recorded: 2017-10-30
Pages: 9
Assignor
SONIM TECHNOLOGIES, INC.
Executed: 2017-10-23
Assignee
B. RILEY PRINCIPAL INVESTMENTS, LLC
21255 BURBANK BLVD., STE. 400, WOODLAND HILLS, CALIFORNIA, 91367
Covered Properties
(23)
Methods of Transmitting a Message to a Message Server in a Push-to-Talk Network
Dynamic Compression Training Method and Apparatus
Method of Scheduling Data and Signaling Packets for Push-to-Talk Over Cellular Networks
System and Method for Initiating Push-to-Talk Sessions Between Outside Services and User Equipment
Sustained Voip Call Logs Using Poc Contact Lists
Reducing size of messages over the cellular control channel
Push-To-Talk Apparatus and Method for Communication Between an Application Server and Media Resource Function Processor
Restructuring data packets to improve voice quality at low bandwidth conditions in wireless networks
System and Method for Initiating Push-to-Talk Sessions Between Outside Services and User Equipment
Media Transmission Before Floor Grant in Real Time Communication Network
Methods for Managing Presence Information in a Real-Time Communications Network
Systems and Methods for Integrating Applications on User Equipment Utilizing Special Uri Control Messages
Methods for Barging Users on a Real-Time Communications Network
Method for Sharing Service Identity Among Multiple Client Devices in a Real-Time Communications Network
Embedded Accessory for Mobile Devices
Application:
13/764,913 →
Publication:
US 2014/0228074
System and Method for Providing Priority Based Access to Resources for Applications
Application:
14/162,321 →
Publication:
US 2015/0207661
Initiating Communication Session Using Preferred Mode of Communication While Maintaining Confidentiality
Application:
14/634,420 →
Publication:
US 2016/0255157
Reducing Size of Messages Over the Cellular Control Channel
Mobile Communication Device
Patent:
602,456 →
Application:
29/304,338 →
Mobile Communication Device
Patent:
611,022 →
Application:
29/332,401 →
Mobile Phone
Patent:
722,991 →
Application:
29/479,919 →
Mobile Phone
Patent:
752,006 →
Application:
29/479,927 →
Mobile Phone
Patent:
721,348 →
Application:
29/480,634 →
Related Assignments
(17)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Agreement
Oct 9, 2013
From: SONIM TECHNOLOGIES, INC.
To: SILICON VALLEY BANK
Reel/Frame 031394/0358 →
Release of Security Interest
Oct 11, 2013
From: INVESTEC BANK PLC
To: SONIM TECHNOLOGIES, INC.
Reel/Frame 031392/0649 →
Assignment of Assignor's Interest
Jan 23, 2014
From: KULKARNI, SHREEVALLABHA N.; DOYIJODE, RAJESH; HORNUNG, THOMAS, DR.
To: SONIM TECHNOLOGIES, INC.
Reel/Frame 032031/0309 →
Security Interest
Jul 30, 2014
From: SONIM TECHNOLOGIES, INC.
To: EAST WEST BANK, LOAN SERVICES
Reel/Frame 033460/0717 →
Assignment of Assignor's Interest
Feb 27, 2015
From: KUVETHANDA, RAMA MOORTHY
To: SONIM TECHNOLOGIES, INC
Reel/Frame 035059/0200 →
Release
Nov 16, 2015
From: SILICON VALLEY BANK
To: SONIM TECHNOLOGIES, INC.
Reel/Frame 037151/0774 →
Release
Nov 16, 2015
From: SILICON VALLEY BANK
To: SONIM TECHNOLOGIES, INC.
Reel/Frame 037151/0697 →
Assignment of Assignor's Interest
Nov 23, 2015
From: SONIM TECHNOLOGIES, INC.
To: EAST WEST BANK
Reel/Frame 037162/0821 →
Security Interest
Feb 22, 2016
From: SONIM TECHNOLOGIES, INC.
To: EAST WEST BANK
Reel/Frame 037790/0984 →
Security Interest
May 26, 2016
From: SONIM TECHNOLOGIES, INC.
To: EAST WEST BANK
Reel/Frame 038732/0348 →
Assignment of Assignor's Interest
Sep 8, 2016
From: GUNDU, VEERABHADRA; ANDJE-NGBWA, JEAN LOUIS
To: SONIM TECHNOLOGIES, INC.
Reel/Frame 039679/0564 →
Security Interest
Jul 11, 2025
From: SONIM TECHNOLOGIES, INC.
To: STREETERVILLE CAPITAL, LLC
Reel/Frame 071681/0635 →
Release of Security Interest
Jan 29, 2026
From: STREETERVILLE CAPITAL, LLC
To: SONIM TECHNOLOGIES, INC.
Reel/Frame 073628/0230 →
Release of Security Interest
Feb 2, 2026
From: EAST WEST BANK
To: SONIM TECHNOLOGIES, INC.
Reel/Frame 073654/0362 →
Release of Security Interest
Feb 2, 2026
From: EAST WEST BANK
To: SONIM TECHNOLOGIES, INC.
Reel/Frame 073654/0324 →
Release of Security Interest
Feb 2, 2026
From: EAST WEST BANK
To: SONIM TECHNOLOGIES, INC.
Reel/Frame 073654/0223 →
Assignment of Assignor's Interest
Mar 27, 2026
From: SONIM TECHNOLOGIES, INC.
To: PACE CAR ACQUISITION LLC
Reel/Frame 074212/0185 →