Growing community of inventors

Bellevue, WA, United States of America

Frank Z Chang

Average Co-Inventor Count = 7.50

ph-index = 2

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 = 229

Frank Z ChangMichael John Novak (1 patent)Frank Z ChangDaniel F Plastina (1 patent)Frank Z ChangJudson Craig Hally (1 patent)Frank Z ChangJames E Allard (1 patent)Frank Z ChangHadi Partovi (1 patent)Frank Z ChangKeith W Ballinger (1 patent)Frank Z ChangJonathan Marshall Cain (1 patent)Frank Z ChangEric Robert Berman (1 patent)Frank Z ChangStephen Proteau (1 patent)Frank Z ChangErik Jon Snapper (1 patent)Frank Z ChangBharat Shyam (1 patent)Frank Z ChangClint C Jorgenson (1 patent)Frank Z ChangJulian Jiggins (1 patent)Frank Z ChangSteven J Freedman (1 patent)Frank Z ChangFrank Z Chang (2 patents)Michael John NovakMichael John Novak (69 patents)Daniel F PlastinaDaniel F Plastina (52 patents)Judson Craig HallyJudson Craig Hally (42 patents)James E AllardJames E Allard (24 patents)Hadi PartoviHadi Partovi (21 patents)Keith W BallingerKeith W Ballinger (19 patents)Jonathan Marshall CainJonathan Marshall Cain (18 patents)Eric Robert BermanEric Robert Berman (10 patents)Stephen ProteauStephen Proteau (9 patents)Erik Jon SnapperErik Jon Snapper (7 patents)Bharat ShyamBharat Shyam (7 patents)Clint C JorgensonClint C Jorgenson (5 patents)Julian JigginsJulian Jiggins (3 patents)Steven J FreedmanSteven J Freedman (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Microsoft Technology Licensing, LLC (2 from 54,763 patents)


2 patents:

1. 7831605 - Media player service library

2. 7216292 - System and method for populating forms with previously used data values

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as of
1/4/2026
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