Growing community of inventors

Zeeland, MI, United States of America

John G Wieringa

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 = 7

John G WieringaGerald W Hungerink (25 patents)John G WieringaJustin D Keatley (1 patent)John G WieringaGregory R Thorwall (1 patent)John G WieringaRichard Sibley, Jr (1 patent)John G WieringaRudolph A Bahnsen (1 patent)John G WieringaGerry W Hungerink (1 patent)John G WieringaRichard J Sibley (0 patent)John G WieringaJohn G Wieringa (1 patent)Gerald W HungerinkGerald W Hungerink (25 patents)Justin D KeatleyJustin D Keatley (19 patents)Gregory R ThorwallGregory R Thorwall (3 patents)Richard Sibley, JrRichard Sibley, Jr (3 patents)Rudolph A BahnsenRudolph A Bahnsen (2 patents)Gerry W HungerinkGerry W Hungerink (1 patent)Richard J SibleyRichard J Sibley (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Saf-holland Gmbh (1 from 279 patents)


1 patent:

1. 8342557 - Fifth wheel slider assembly

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as of
12/19/2025
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