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San Jose, CA, United States of America

Philip Chang

Average Co-Inventor Count = 3.00

ph-index = 1

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 = 6

Philip Chang ↔ Roger A Hajjar (1 patent)Philip Chang ↔ John Beley (1 patent)Philip ChangPhilip Chang (1 patent)Roger A HajjarRoger A Hajjar (90 patents)John BeleyJohn Beley (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Vitesse Semiconductor Corporation (1 from 104 patents)


1 patent:

1. 6647185 - Optical interferometric modulator integrated with optical monitoring mechanism

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as of
12/25/2025
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