Growing community of inventors

Rockford, IL, United States of America

Howard W Clay

Average Co-Inventor Count = 1.14

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 = 81

Howard W ClayMark S Lindau (1 patent)Howard W ClayHoward W Clay (4 patents)Mark S LindauMark S Lindau (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (3 from 832,718 patents)

2. Reed Industries, Inc. (1 from 6 patents)


4 patents:

1. 4799701 - Scooter

2. 4558726 - Hammer with replaceable head

3. 4393908 - Hammer with two detachable heads

4. 4010765 - Coin changer with spring-biased slides

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as of
12/11/2025
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