Growing community of inventors

Tao Yuan Shien, Taiwan

Chen-Cheng Chang

Average Co-Inventor Count = 1.50

ph-index = 3

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 = 28

Chen-Cheng ChangMing-Sen Wong (2 patents)Chen-Cheng ChangChen-Cheng Chang (3 patents)Ming-Sen WongMing-Sen Wong (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Cmc Magnetics Corporation (3 from 21 patents)


3 patents:

1. 6874625 - Slim type storage casing for two pieces of optical disks

2. 6283280 - Compact disc container with locking tube

3. 6283282 - Low-profile compact disk case

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as of
12/31/2025
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