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Taipei, Taiwan

Roger Chang

Average Co-Inventor Count = 2.40

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 = 0

Roger Chang ↔ Leo Weegels (1 patent)Roger Chang ↔ Amber Ho (1 patent)Roger Chang ↔ Ky Lin (1 patent)Roger Chang ↔ Gavin Hung (1 patent)Roger Chang ↔ Kris Tsai (0 patent)Roger Chang ↔ Hung Fuan Gavin (0 patent)Roger Chang ↔ Kris Tsai (0 patent)Roger Chang ↔ Ray Chou (0 patent)Roger Chang ↔ Glavin Oyang (0 patent)Roger Chang ↔ Arnold Chang (0 patent)Roger Chang ↔ Glavin Oyang (0 patent)Roger ChangRoger Chang (2 patents)Leo WeegelsLeo Weegels (4 patents)Amber HoAmber Ho (2 patents)Ky LinKy Lin (1 patent)Gavin HungGavin Hung (1 patent)Kris TsaiKris Tsai (0 patent)Hung Fuan GavinHung Fuan Gavin (0 patent)Kris TsaiKris Tsai (0 patent)Ray ChouRay Chou (0 patent)Glavin OyangGlavin Oyang (0 patent)Arnold ChangArnold Chang (0 patent)Glavin OyangGlavin Oyang (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Merck Patent Gmbh (1 from 2,939 patents)

2. Allied Supreme Corp. (1 from 3 patents)


2 patents:

1. 10676671 - Method of reducing ODF mura in polymer stabilised liquid crystal displays

2. 6978817 - Method for manufacturing fluoropolymer compound plate and device for manufacturing the same

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as of
12/18/2025
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