Growing community of inventors

Fremont, CA, United States of America

Roberto Irribarren

Average Co-Inventor Count = 1.36

ph-index = 5

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 845

Roberto IrribarrenMohan K Arthur (1 patent)Roberto IrribarrenMark E Haseltine (1 patent)Roberto IrribarrenMohit Doshi (1 patent)Roberto IrribarrenYash Pal Talreja (1 patent)Roberto IrribarrenSiddhartha Agarwal (1 patent)Roberto IrribarrenMichael Vargo (1 patent)Roberto IrribarrenRoberto Irribarren (5 patents)Mohan K ArthurMohan K Arthur (7 patents)Mark E HaseltineMark E Haseltine (1 patent)Mohit DoshiMohit Doshi (1 patent)Yash Pal TalrejaYash Pal Talreja (1 patent)Siddhartha AgarwalSiddhartha Agarwal (1 patent)Michael VargoMichael Vargo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Centigram Communications Corporation (3 from 8 patents)

2. Oracle International Corporation (1 from 11,321 patents)

3. Contigram Communications Corporation (1 from 1 patent)


5 patents:

1. 6578015 - Methods, devices and systems for electronic bill presentment and payment

2. 5841966 - Distributed messaging system

3. 5737395 - System and method for integrating voice, facsimile and electronic mail

4. 5530740 - System and method for integrating voice, facsimile and electronic mail

5. 5349636 - Interface system and method for interconnecting a voice message system

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as of
12/18/2025
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