Growing community of inventors

Cypress, CA, United States of America

Frank Kao

Average Co-Inventor Count = 7.00

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 = 1

Frank Kao ↔ Darwin Chang (1 patent)Frank Kao ↔ Paul Wang (1 patent)Frank Kao ↔ Charlie Pai (1 patent)Frank Kao ↔ Sonja Schiefer (1 patent)Frank Kao ↔ Ray Ho (1 patent)Frank Kao ↔ Daniel Harden (1 patent)Frank KaoFrank Kao (1 patent)Darwin ChangDarwin Chang (6 patents)Paul WangPaul Wang (2 patents)Charlie PaiCharlie Pai (1 patent)Sonja SchieferSonja Schiefer (1 patent)Ray HoRay Ho (1 patent)Daniel HardenDaniel Harden (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Princeton Graphic Systems, Inc. (1 from 1 patent)


1 patent:

1. D404380 - Computer monitor

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as of
12/21/2025
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