Growing community of inventors

Taipei, Taiwan

Hung-Chih Chang

Average Co-Inventor Count = 2.51

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 = 10

Hung-Chih ChangSzu-En Liu (3 patents)Hung-Chih ChangWun-Ye Ku (2 patents)Hung-Chih ChangChi-Min Tu (2 patents)Hung-Chih ChangChug-Chi Chu (2 patents)Hung-Chih ChangChun-Yuan Wang (1 patent)Hung-Chih ChangFu-Sheng Liang (1 patent)Hung-Chih ChangCharles Jack Chen (1 patent)Hung-Chih ChangChinn-Rong Chern (1 patent)Hung-Chih ChangPing-Feng Tsai (1 patent)Hung-Chih ChangShin-Jei Tsung (1 patent)Hung-Chih ChangSiu-En Liu (1 patent)Hung-Chih ChangHung-Chih Chang (9 patents)Szu-En LiuSzu-En Liu (3 patents)Wun-Ye KuWun-Ye Ku (5 patents)Chi-Min TuChi-Min Tu (2 patents)Chug-Chi ChuChug-Chi Chu (2 patents)Chun-Yuan WangChun-Yuan Wang (11 patents)Fu-Sheng LiangFu-Sheng Liang (2 patents)Charles Jack ChenCharles Jack Chen (1 patent)Chinn-Rong ChernChinn-Rong Chern (1 patent)Ping-Feng TsaiPing-Feng Tsai (1 patent)Shin-Jei TsungShin-Jei Tsung (1 patent)Siu-En LiuSiu-En Liu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Victory Industrial Corporation (6 from 22 patents)

2. Nan Ya Technology Corporation (2 from 2,318 patents)

3. Vivotek Inc. (1 from 189 patents)


9 patents:

1. 12253473 - Electronic system of specimen qualification

2. 12019032 - Electronic system and method of specimen qualification

3. D908086 - Rectifier unit of AC generator

4. 10593046 - Object counting method having route distribution property and related image processing device

5. 9865944 - Output terminal, insulator sleeve, cover for AC generator and assembly thereof

6. 9709153 - Pulley for alternator

7. 9528589 - Pulley for alternator

8. 9423015 - Pulley for alternator

9. 8820502 - One-way pulley system for an alternator assembly

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idiyas.com
as of
12/19/2025
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