Growing community of inventors

Monroe, IA, United States of America

Kevin Kappelmann

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 = 1

Kevin Kappelmann ↔ Peter Haugh (2 patents)Kevin Kappelmann ↔ Chris Hilligas (2 patents)Kevin Kappelmann ↔ Michael Wingert (2 patents)Kevin Kappelmann ↔ Mitchell Marovets (2 patents)Kevin KappelmannKevin Kappelmann (2 patents)Peter HaughPeter Haugh (3 patents)Chris HilligasChris Hilligas (2 patents)Michael WingertMichael Wingert (2 patents)Mitchell MarovetsMitchell Marovets (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Andersen Corporation (2 from 261 patents)


2 patents:

1. 12331580 - Damped door closer system and method

2. 11680434 - Damped door closer system and method

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as of
12/17/2025
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