Growing community of inventors

Taipei, Taiwan

Yen-Chang Cheng

Average Co-Inventor Count = 1.20

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 = 11

Yen-Chang ChengChih-Peng Chen (1 patent)Yen-Chang ChengYen-Chang Cheng (3 patents)Chih-Peng ChenChih-Peng Chen (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wistron Corporation (3 from 2,461 patents)


3 patents:

1. 8902583 - Holding structure and portable electronic apparatus therewith

2. 8723064 - Button mechanism and electronic device thereof

3. 8568151 - Concealable connector and electronic device having the concealable connector

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as of
12/21/2025
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