Growing community of inventors

Elkhorn, WI, United States of America

Richard Edmund Koval

Average Co-Inventor Count = 2.00

ph-index = 4

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 = 47

Richard Edmund KovalNancy Carol Gawlik (3 patents)Richard Edmund KovalFei Qiu (2 patents)Richard Edmund KovalChengyong Tu (2 patents)Richard Edmund KovalWalter O Krause (1 patent)Richard Edmund KovalRobert C Aman, Jr (1 patent)Richard Edmund KovalRichard Edmund Koval (7 patents)Nancy Carol GawlikNancy Carol Gawlik (3 patents)Fei QiuFei Qiu (7 patents)Chengyong TuChengyong Tu (2 patents)Walter O KrauseWalter O Krause (8 patents)Robert C Aman, JrRobert C Aman, Jr (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Plow & Hearth, LLC (2 from 14 patents)

2. Other (1 from 832,761 patents)

3. Parker-hannifin Corporation (1 from 1,661 patents)


7 patents:

1. D879502 - Product holder

2. 10183382 - Strap wrench

3. D833771 - Product container holder

4. D829068 - Strap wrench

5. 9808735 - Lawn ornament having rotatable blades with solar-activated light-emitting devices

6. 9148996 - Lawn ornament having rotatable decorative blades with solar-activated light-emitting devices

7. 4908132 - Shock resistant receiver dehydrator

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as of
12/16/2025
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