Growing community of inventors

Glendale, CA, United States of America

Chang Hoh Koo

Average Co-Inventor Count = 1.67

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 = 30

Chang Hoh KooDerek Dutilly (2 patents)Chang Hoh KooAmy Beth Kalson (2 patents)Chang Hoh KooDana J Dispenza (2 patents)Chang Hoh KooBrian Leake (1 patent)Chang Hoh KooChang Hoh Koo (5 patents)Derek DutillyDerek Dutilly (9 patents)Amy Beth KalsonAmy Beth Kalson (7 patents)Dana J DispenzaDana J Dispenza (2 patents)Brian LeakeBrian Leake (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Disney Enterprises, Inc. (5 from 2,769 patents)


5 patents:

1. 9050524 - Method for using images to generate gameplay content

2. 8814670 - System and method for playing a multiplayer game

3. 8419534 - Systems and methods for using images to generate gameplay content

4. 8382589 - Musical action response system

5. 8202161 - Virtual game instructor

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as of
12/19/2025
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