San Jose, CA, United States of America

Centigram Communications Corporation


USPTO Granted Patents = 8

Forward Citations = 859

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10 inventors (with patents filed for the assignee):

goldMedal Roberto Irribarren (3 out of 5 patents)

silverMedal Todd M Fitch (2 out of 2 patents)

bronzeMedal 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:

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.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

8 Patents

#591 in San Jose, CA

#8,531 in California

#35,893 in US

San Jose, CA (US)
San Jose, CA, United States of America
Forward Citations = 859

10 inventors:

Please report any incorrect information to [email protected]
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