Growing community of inventors

Taipei Hsien, Taiwan

Sung-Feng Tsai

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 = 1

Sung-Feng Tsai ↔ Fu-Pin Hsieh (1 patent)Sung-Feng Tsai ↔ Teng-Yuan Chang (1 patent)Sung-Feng Tsai ↔ Chin-Chia Chang (1 patent)Sung-Feng TsaiSung-Feng Tsai (1 patent)Fu-Pin HsiehFu-Pin Hsieh (13 patents)Teng-Yuan ChangTeng-Yuan Chang (5 patents)Chin-Chia ChangChin-Chia Chang (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hon Hai Precision Industry Co., Ltd. (1 from 19,767 patents)


1 patent:

1. 8302112 - Optical disc player with decelerating member for stopping rotating disc

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as of
12/9/2025
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