Growing community of inventors

Dublin, CA, United States of America

Rick S Chang

Average Co-Inventor Count = 4.80

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 = 21

Rick S ChangSteven P Callahan (5 patents)Rick S ChangJohn M Schreiner (5 patents)Rick S ChangJohn Polimeno (5 patents)Rick S ChangJason John Polimeno (5 patents)Rick S ChangPantas Sutardja (1 patent)Rick S ChangHaiping Shao (1 patent)Rick S ChangRobin Yuk-Bun Chan (1 patent)Rick S ChangRick S Chang (6 patents)Steven P CallahanSteven P Callahan (10 patents)John M SchreinerJohn M Schreiner (6 patents)John PolimenoJohn Polimeno (5 patents)Jason John PolimenoJason John Polimeno (5 patents)Pantas SutardjaPantas Sutardja (363 patents)Haiping ShaoHaiping Shao (1 patent)Robin Yuk-Bun ChanRobin Yuk-Bun Chan (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Finding Rover, Inc. (5 from 5 patents)

2. Marvellworld Trade Ltd. (1 from 1,901 patents)


6 patents:

1. 10643062 - Facial recognition pet identifying system

2. 10438051 - Facial recognition pet identifying system

3. 10430643 - Facial recognition pet identifying system

4. 10268877 - Facial recognition lost pet identifying system

5. 9804736 - Modifiable contextual help content provided in-line within an application

6. 9342735 - Facial recognition lost pet identifying system

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as of
12/31/2025
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