Growing community of inventors

Millbrae, CA, United States of America

Bobby Chang

Average Co-Inventor Count = 2.40

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 = 210

Bobby Chang ↔ Joe Sung-Ho Tan (3 patents)Bobby Chang ↔ Markus Peter Diebel (1 patent)Bobby Chang ↔ Anthony Held (1 patent)Bobby ChangBobby Chang (3 patents)Joe Sung-Ho TanJoe Sung-Ho Tan (4 patents)Markus Peter DiebelMarkus Peter Diebel (787 patents)Anthony HeldAnthony Held (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Incase Designs Corp. (3 from 72 patents)


3 patents:

1. D484874 - Phone case

2. D470146 - Personal digital assistant holder

3. D470147 - Personal digital assistant holder

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as of
12/18/2025
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