Growing community of inventors

Renton, WA, United States of America

David James Cooper

Average Co-Inventor Count = 1.12

ph-index = 9

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 = 226

David James Cooper ↔ Shiyu Sun (1 patent)David James Cooper ↔ Harrison Zhang (1 patent)David James Cooper ↔ Miles Craw (1 patent)David James Cooper ↔ Harrision Zhang (1 patent)David James CooperDavid James Cooper (19 patents)Shiyu SunShiyu Sun (26 patents)Harrison ZhangHarrison Zhang (1 patent)Miles CrawMiles Craw (1 patent)Harrision ZhangHarrision Zhang (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wilmar Corporation (19 from 40 patents)


19 patents:

1. D1032036 - Underhood work light

2. D887238 - Pliers

3. D883560 - Drop light

4. D882137 - Light

5. D861209 - Light

6. D858833 - Light

7. D855228 - Light tool

8. D835159 - Shop blower

9. D814086 - Flashlight

10. D778473 - Light tool

11. D772681 - Tool handle

12. D768897 - Work light

13. D766181 - Battery holder

14. D760166 - Battery holder

15. D754899 - Penlight

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as of
1/5/2026
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