For the Inventor, By the Inventor

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San Jose, CA, United States of America

Vmx, Incorporated

USPTO Granted Patents = 15

CIPO Patents = 1

Forward Citations = 1,336

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19 inventors (with patents filed for the assignee):

Gordon H Matthews (7 out of 10 patents)

Michael L Fannin (7 out of 8 patents)

Thomas B Tansil (7 out of 8 patents)

4. David J Ladd (3 out of 9 patents)

5. Eatamar Drory (2 out of 3 patents)

6. Robert H Sinn (2 out of 2 patents)

7. Michael R Williamson (1 out of 6 patents)

8. Gregory Eugene Pounds (1 out of 16 patents)

9. Henry C Hyde-Thomson (1 out of 3 patents)

10. Tim J Kusumi (1 out of 3 patents)

11. Michael A Liberty (1 out of 1 patent)

12. Arnold Chencinski (1 out of 1 patent)

13. Clifford N Baumann (1 out of 1 patent)

14. Robert J Machuta (1 out of 1 patent)

15. Ron A Perry (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 5717742 - Electronic mail system having integrated voice messages (1998-02-10),

2. 5517556 - Call processing system with facsimile processing (1996-05-14),

3. 5355406 - Integrated application controlled call processing and messaging system (1994-10-11),

4. 5325422 - PBX telephone call control system (1994-06-28),

5. 5321745 - Adaptive efficient single/dual tone decoder apparatus and method for (1994-06-14),

6. 5319703 - Apparatus and method for identifying speech and call-progression signals (1994-06-07),

7. 4761807 - Electronic audio communications system with voice authentication features (1988-08-02),

8. 4757525 - Electronic audio communications system with voice command features (1988-07-12),

9. 4652700 - Electronic audio communications system with versatile user accessibility (1987-03-24),

10. 4640991 - Electronic audio communications systems network (1987-02-03),

11. 4602129 - Electronic audio communications system with versatile message delivery (1986-07-22),

12. 4585906 - Electronic audio communication system with user controlled message (1986-04-29),

13. 4581486 - Electronic audio communications system with user accessible message (1986-04-08),

14. 4580016 - Method and apparatus for checking the integrity of a communications (1986-04-01),

15. 4580012 - Electronic audio communications system with automatic user access (1986-04-01),

Vmx, Incorporated is a leading provider of innovative solutions in the technology industry. Our team of experts specialize in software development, cybersecurity, and cloud computing services. With a commitment to excellence and customer satisfaction, we strive to deliver cutting-edge solutions to meet the evolving needs of our clients.

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

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USPTO Data Jan 1 1976 - Sep 29 2026

15 Patents

#418 in San Jose, CA

#5,020 in California

#21,026 in US

#39,846 in the World

San Jose, CA, United States of America

Vmx, Incorporated

Forward Citations = 1,336

19 inventors:

Gordon H Matthews (7 out of 10 patents)

Michael L Fannin (7 out of 8 patents)

Thomas B Tansil (7 out of 8 patents)

4. David J Ladd (3 out of 9 patents)

5. Eatamar Drory (2 out of 3 patents)

Please report any incorrect information to [email protected]

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