Growing community of inventors

Waverly, IA, United States of America

Steven Kohagen

Average Co-Inventor Count = 6.00

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 = 32

Steven Kohagen ↔ Douglas F Wolff (1 patent)Steven Kohagen ↔ Wade A Maple (1 patent)Steven Kohagen ↔ David Allen Trower (1 patent)Steven Kohagen ↔ John P Oltman (1 patent)Steven Kohagen ↔ Frank Bescher (1 patent)Steven KohagenSteven Kohagen (1 patent)Douglas F WolffDouglas F Wolff (17 patents)Wade A MapleWade A Maple (13 patents)David Allen TrowerDavid Allen Trower (8 patents)John P OltmanJohn P Oltman (4 patents)Frank BescherFrank Bescher (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rubbermaid, Inc. (1 from 848 patents)


1 patent:

1. D350646 - Lid for tool chest

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1/3/2026
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