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For the Inventor, By the Inventor

San Francisco, CA, United States of America

Voxer IP LLC


USPTO Granted Patents = 97

% Expired Patents = 30.9



Trademarks = 1

Forward Citations = 1,694

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11 inventors (with patents filed for the assignee):

goldMedal Thomas E Katis (90 out of 93 patents)

silverMedal Matthew J Ranney (90 out of 93 patents)

bronzeMedal Mary G Panttaja (88 out of 91 patents)

4.  James T Panttaja (87 out of 90 patents)

5.  Justin Lee (2 out of 10 patents)

6.  Igal Perelman (2 out of 2 patents)

7.  Irvin J F Remedios (1 out of 1 patent)

8.  Matt J Ingalls (1 out of 1 patent)

9.  Jonathan K Stark (1 out of 1 patent)

10.  Matthew R Ranney (1 out of 1 patent)

11.  James J Panttaja (1 out of 1 patent)


Core Competencies:
Real-Time Messaging
Multimedia Management
Communication Applications
Embeddable Software
Voice Messaging
Time-Shifted Communications
Browser-Based Communication
Network Resilience
Progressive Messaging
Graceful Degradation
RF Radiation Reduction
Peripheral Devices

97 patents:

1. 12335327 - Telecommunication and multimedia management method and apparatus (2025-06-17),
2. 12113761 - Real-time messaging method and apparatus (2024-10-08),
3. 11943186 - Real-time messaging method and apparatus (2024-03-26),
4. 11777883 - Telecommunication and multimedia management method and apparatus (2023-10-03),
5. 11700219 - Telecommunication and multimedia management method and apparatus (2023-07-11),
6. 11658929 - Telecommunication and multimedia management method and apparatus (2023-05-23),
7. 11658927 - Telecommunication and multimedia management method and apparatus (2023-05-23),
8. 11146516 - Telecommunication and multimedia management method and apparatus (2021-10-12),
9. 11095583 - Real-time messaging method and apparatus (2021-08-17),
10. 10841261 - Telecommunication and multimedia management method and apparatus (2020-11-17),
11. 10511557 - Telecommunication and multimedia management method and apparatus (2019-12-17),
12. 10453160 - Embeddable communications software module (2019-10-22),
13. 10375139 - Method for downloading and using a communication application through a web browser (2019-08-06),
14. 10356023 - Real-time messaging method and apparatus (2019-07-16),
15. 10326721 - Real-time messaging method and apparatus (2019-06-18),
Company Overview
Voxer IP LLC, headquartered in San Francisco, CA, specializes in real-time messaging technologies that enhance communication across various platforms. The company focuses on developing solutions for multimedia management, voice messaging, and time-shifted communications, enabling users to engage in dynamic conversations seamlessly. Their innovative applications are designed for both personal and professional use, emphasizing network resilience and browser-based communication to ensure reliable connectivity and user experience.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Voxer IP LLC USPTO Patent Assignee Logo
97 Patents

#64 in San Francisco, CA

#904 in California

#3,887 in US

#7,981 in the World

San Francisco, CA (US)
San Francisco, CA, United States of America

Voxer IP LLC

Forward Citations = 1,694

11 inventors:

goldMedal Thomas E Katis (90 out of 93 patents)

silverMedal Matthew J Ranney (90 out of 93 patents)

bronzeMedal Mary G Panttaja (88 out of 91 patents)

4.  James T Panttaja (87 out of 90 patents)

5.  Justin Lee (2 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Voxer IP LLC. Retrieved from https://idiyas.com/company/voxer-ip

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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