Growing community of inventors

Bayport, MN, United States of America

Ralph A Larson

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 = 5

Ralph A Larson ↔ Jeffrey A Zimmerman (1 patent)Ralph A Larson ↔ James Johannsen (1 patent)Ralph A LarsonRalph A Larson (1 patent)Jeffrey A ZimmermanJeffrey A Zimmerman (15 patents)James JohannsenJames Johannsen (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ecowater Systems, Inc. (1 from 70 patents)


1 patent:

1. 5363087 - Apparatus for providing a regenerant solution to a regenerable liquid

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1/12/2026
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