Growing community of inventors

Taichung, Taiwan

En-Tzu Cheng

Average Co-Inventor Count = 4.00

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

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

Company Filing History:

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


1 patent:

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

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/18/2025
Loading…