Growing community of inventors

Taichung, Taiwan

Jen-Feng 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

Jen-Feng Cheng ↔ Yu-Piao Wang (1 patent)Jen-Feng Cheng ↔ Ya-Ling Chen (1 patent)Jen-Feng Cheng ↔ Te-Yang Chen (1 patent)Jen-Feng ChengJen-Feng Cheng (1 patent)Yu-Piao WangYu-Piao Wang (21 patents)Ya-Ling ChenYa-Ling Chen (2 patents)Te-Yang ChenTe-Yang Chen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Powerchip Technology Corporation (1 from 106 patents)

2. IV Technologies Co., Ltd. (1 from 40 patents)


1 patent:

1. 9393665 - Polishing method and polishing system

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12/22/2025
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