Growing community of inventors

Taichung, Taiwan

Jonathan Chang

Average Co-Inventor Count = 2.00

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 = 0

Jonathan ChangRace Wu (1 patent)Jonathan ChangJonathan Chang (1 patent)Race WuRace Wu (17 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Cuttway Products Co.,ltd. (1 from 6 patents)


1 patent:

1. 12172330 - Securing structure of folding knife

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as of
12/20/2025
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