Growing community of inventors

Taichung, Taiwan

Ying-Chang Chen

Average Co-Inventor Count = 1.60

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 = 2

Ying-Chang ChenYung-I Chang (1 patent)Ying-Chang ChenPo-Song Kao (1 patent)Ying-Chang ChenEn-Tzu Cheng (1 patent)Ying-Chang ChenYing-Chang Chen (2 patents)Yung-I ChangYung-I Chang (3 patents)Po-Song KaoPo-Song Kao (1 patent)En-Tzu ChengEn-Tzu Cheng (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asia Optical Co., Ltd. (2 from 486 patents)


2 patents:

1. 7549219 - Automatic assembling system and method for camera lens units

2. 7353738 - Cutting device and method for plastic lens

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as of
12/18/2025
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