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Forward Citations = 857

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10 inventors (with patents filed for the assignee):

Roberto Irribarren (3 out of 5 patents)

Todd M Fitch (2 out of 2 patents)

Gabriel F Groner (1 out of 8 patents)

4. Philip D Olson (1 out of 5 patents)

5. Bathsheba J Malsheen (1 out of 2 patents)

6. Sandra F Disner (1 out of 1 patent)

7. Thomas Hill (1 out of 1 patent)

8. Jingsong Cai (1 out of 1 patent)

9. Chris Koverman (1 out of 1 patent)

10. Raman K Sud (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 6438625 - System and method for automatically identifying slots in a backplane (2002-08-20),

2. 5919266 - Apparatus and method for fault tolerant operation of a multiprocessor (1999-07-06),

3. 5841966 - Distributed messaging system (1998-11-24),

4. 5737395 - System and method for integrating voice, facsimile and electronic mail (1998-04-07),

5. 5634084 - Abbreviation and acronym/initialism expansion procedures for a text to (1997-05-27),

6. 5633909 - Apparatus and method for generating calls and testing telephone equipment (1997-05-27),

7. 5557539 - Apparatus and method for testing an interactive voice messaging system (1996-09-17),

8. 5349636 - Interface system and method for interconnecting a voice message system (1994-09-20),

Centigram Communications Corporation is a leading provider of unified communications solutions. With over 20 years of experience, Centigram offers innovative products and services to help businesses communicate more effectively. Their solutions include voice messaging, text messaging, and interactive voice response systems.

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

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USPTO Data Jan 1 1976 - Jan 13 2026

8 Patents

#560 in San Jose, CA

#8,309 in California

#34,968 in US

San Jose, CA, United States of America

Centigram Communications Corporation