For the Inventor, By the Inventor

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Milpitas, CA, United States of America

Com21, Inc.

USPTO Granted Patents = 16

EPO Patents = 1

Forward Citations = 1,817

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16 inventors (with patents filed for the assignee):

Paul Baran (12 out of 32 patents)

Mark E Laubach (6 out of 8 patents)

Sanford L Helton (2 out of 8 patents)

4. Ali Raissinia (2 out of 15 patents)

5. Kenneth Gorman (2 out of 2 patents)

6. F Jud Heinzmann (2 out of 2 patents)

7. Marshall H Hollimon (2 out of 3 patents)

8. George K Bunya (2 out of 2 patents)

9. Alireza Raissinia (1 out of 199 patents)

10. Malay M Thaker (1 out of 2 patents)

11. Scott M Quinn (1 out of 2 patents)

12. Michael John Sabin (1 out of 17 patents)

13. Joseph B Lyles (1 out of 17 patents)

14. Paul A Gordon (1 out of 1 patent)

15. Kathleen M Nichols (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 6137793 - Reverse path multiplexer for use in high speed data transmissions (2000-10-24),

2. 6094211 - TV and data cable system ingress noise blocker (2000-07-25),

3. 6081533 - Method and apparatus for an application interface module in a subscriber (2000-06-27),

4. 6075972 - CATV network and cable modem system having a wireless return path (2000-06-13),

5. 6049693 - Upstream ingress noise blocking filter for cable television system (2000-04-11),

6. 6028860 - Prioritized virtual connection transmissions in a packet to ATM cell (2000-02-22),

7. 5954583 - Secure access control system (1999-09-21),

8. 5926479 - Multiple protocol personal communications network system (1999-07-20),

9. 5917822 - Method for providing integrated packet services over a shared-media (1999-06-29),

10. 5870395 - Wide area fiber and tv cable fast packet cell network (1999-02-09),

11. 5870134 - CATV network and cable modem system having a wireless return path (1999-02-09),

12. 5642351 - Wide area fiber and TV cable fast packet cell network (1997-06-24),

13. 5550820 - Multiple protocol personal communications network system (1996-08-27),

14. 5544164 - Method and cell based wide area network alternative access telephone and (1996-08-06),

15. 5425027 - Wide area fiber and TV cable fast packet cell network (1995-06-13),

Com21, Inc. is a leading technology company specializing in providing innovative solutions for the telecommunications industry. With a focus on delivering cutting-edge products and services, Com21, Inc. is committed to driving digital transformation and enabling seamless communication experiences for businesses and consumers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

16 Patents

#81 in Milpitas, CA

#4,761 in California

#19,875 in US

#37,723 in the World

Milpitas, CA, United States of America

Com21, Inc.

Forward Citations = 1,817

16 inventors:

Paul Baran (12 out of 32 patents)

Mark E Laubach (6 out of 8 patents)

Sanford L Helton (2 out of 8 patents)

4. Ali Raissinia (2 out of 15 patents)

5. Kenneth Gorman (2 out of 2 patents)

Please report any incorrect information to [email protected]

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