For the Inventor, By the Inventor

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San Mateo, CA, United States of America

Sonim Technologies, Inc.

USPTO Granted Patents = 21

EPO Patents = 1

Trademarks = 15

Forward Citations = 325

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26 inventors (with patents filed for the assignee):

Veerabhadra Gundu (6 out of 6 patents)

Jan Forslow (3 out of 3 patents)

Robert J Plaschke (3 out of 3 patents)

4. Jean Louis Andje-Ngbwa (2 out of 2 patents)

5. Gokulmuthu Narayanaswamy (2 out of 8 patents)

6. Eshagh Isaac Eteminan (2 out of 3 patents)

7. Dennis Matthew Puhalla (1 out of 38 patents)

8. Mohsen Emami-Nouri (1 out of 2 patents)

9. Vrijlal Sukumaran (1 out of 1 patent)

10. Johan Samuelsson (1 out of 1 patent)

11. Mohanram Periasamy Narayanan (1 out of 1 patent)

12. Santosh Panattu (1 out of 1 patent)

13. Nizar Purayil (1 out of 1 patent)

14. Saryender Khatter (1 out of 1 patent)

15. Amit Idnani (1 out of 2 patents)

21 patents: Sort by Forward Citations

1. D881152 - Mobile device (2020-04-14),

2. D856956 - Combined mobile phone and outer cover (2019-08-20),

3. 9736660 - Reducing size of messages over the cellular control channel (2017-08-15),

4. 9615352 - Media transmission before floor grant in real time communication network (2017-04-04),

5. 9485686 - Restructuring data packets to improve voice quality at low bandwidth conditions in wireless networks (2016-11-01),

6. 9467488 - Reducing size of messages over the cellular control channel (2016-10-11),

7. D752006 - Mobile phone (2016-03-22),

8. 9247398 - Methods for barging users on a real-time communications network (2016-01-26),

9. 9246924 - Method for sharing service identity among multiple client devices in a real-time communications network (2016-01-26),

10. D722991 - Mobile phone (2015-02-24),

11. D721348 - Mobile phone (2015-01-20),

12. 8862746 - Systems and methods for integrating applications on user equipment utilizing special URI control messages (2014-10-14),

13. 7707286 - Methods for managing presence information in a real-time communications network (2010-04-27),

14. D611022 - Mobile communication device (2010-03-02),

15. D602456 - Mobile communication device (2009-10-20),

Sonim Technologies, Inc. is a leading provider of ultra-rugged mobile phones and accessories designed specifically for task workers physically engaged in their work environments. Sonim's mission is to provide the highest level of ruggedness, security, and performance in mobile devices, enabling workers to achieve their full potential in any extreme or hazardous working conditions.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

21 Patents

#42 in San Mateo, CA

#3,627 in California

#15,182 in US

#29,081 in the World

San Mateo, CA, United States of America

Sonim Technologies, Inc.

Forward Citations = 325

26 inventors:

Veerabhadra Gundu (6 out of 6 patents)

Jan Forslow (3 out of 3 patents)

Robert J Plaschke (3 out of 3 patents)

4. Jean Louis Andje-Ngbwa (2 out of 2 patents)

5. Gokulmuthu Narayanaswamy (2 out of 8 patents)

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