Growing community of inventors

Hsin-Chu, Taiwan

Shih-Jen 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 = 4

Shih-Jen ChangRichard Wu (1 patent)Shih-Jen ChangShih-Jen Chang (1 patent)Richard WuRichard Wu (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Taiwan Semiconductor Manufacturing Comp. Ltd. (1 from 40,635 patents)


1 patent:

1. 6543275 - Apparatus and method for testing air permeability of a fabric

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12/6/2025
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