Growing community of inventors

Kaohsiung, China

Jen-Yang Chang

Average Co-Inventor Count = 2.00

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 = 14

Jen-Yang Chang ↔ Tim Wall (3 patents)Jen-Yang ChangJen-Yang Chang (3 patents)Tim WallTim Wall (16 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Amazon Technologies, Inc. (3 from 22,525 patents)


3 patents:

1. D1059363 - Device cover

2. D939514 - Device cover

3. D909389 - Device cover

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idiyas.com
as of
12/19/2025
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