Growing community of inventors

Taoyuan Hsien, Taiwan

Keh-Loong Chen

Average Co-Inventor Count = 2.00

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 = 2

Keh-Loong Chen ↔ Ta-Chung Yin (1 patent)Keh-Loong ChenKeh-Loong Chen (1 patent)Ta-Chung YinTa-Chung Yin (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Everlight Usa, Inc. (1 from 81 patents)


1 patent:

1. 6222067 - Alkylated diaminobenzene sulfonic acids

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12/22/2025
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