Growing community of inventors

Taoyuan Hsien, Taiwan

Chao-Sen Chang

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

Chao-Sen Chang ↔ Sean Chang (1 patent)Chao-Sen ChangChao-Sen Chang (1 patent)Sean ChangSean Chang (39 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Delta Electronics, Inc. (1 from 3,369 patents)


1 patent:

1. 7768028 - Light emitting apparatus

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12/16/2025
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