Growing community of inventors

Nan Tou, Taiwan

Yun-Yi Chang

Average Co-Inventor Count = 3.00

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 = 8

Yun-Yi ChangKuo-Kuang Liu (1 patent)Yun-Yi ChangChien-Ta Lin (1 patent)Yun-Yi ChangYun-Yi Chang (1 patent)Kuo-Kuang LiuKuo-Kuang Liu (10 patents)Chien-Ta LinChien-Ta Lin (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Universal Scientific Industrial Co., Ltd. (1 from 74 patents)


1 patent:

1. 7152443 - Lockable case

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as of
12/19/2025
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