Growing community of inventors

Chia-Yi Hsien, Taiwan

Yong Ling Chang

Average Co-Inventor Count = 1.00

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 = 56

Yong Ling ChangYong Ling Chang (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Kingman International Corporation (2 from 20 patents)

2. Raven Usa, LLC (1 from 1 patent)


3 patents:

1. D482743 - Paintball gun

2. D482081 - Paintball gun

3. D482082 - Paintball gun

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as of
12/10/2025
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