Growing community of inventors

Cedar Falls, IA, United States of America

Ramon L Kemmensen

Average Co-Inventor Count = 4.00

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

Ramon L Kemmensen ↔ Steven Frederick Kohagen (1 patent)Ramon L Kemmensen ↔ Fred P Ritchie (1 patent)Ramon L Kemmensen ↔ Michael Edward Hay (1 patent)Ramon L KemmensenRamon L Kemmensen (1 patent)Steven Frederick KohagenSteven Frederick Kohagen (23 patents)Fred P RitchieFred P Ritchie (13 patents)Michael Edward HayMichael Edward Hay (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Waterloo Industries, Inc. (1 from 110 patents)


1 patent:

1. D509939 - Tool storage center

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as of
12/19/2025
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