Growing community of inventors

Bay City, MI, United States of America

Jeff Ewald

Average Co-Inventor Count = 3.00

ph-index = 1

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 = 18

Jeff EwaldJoseph M VanderKelen (1 patent)Jeff EwaldJames Evans (1 patent)Jeff EwaldJeff Ewald (1 patent)Joseph M VanderKelenJoseph M VanderKelen (2 patents)James EvansJames Evans (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Snow Machines, Inc. (1 from 7 patents)


1 patent:

1. 6223995 - Method for cooling golf greens and other vegetation

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1/11/2026
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