Growing community of inventors

Grand Rapids, MI, United States of America

John M Stark

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 = 6

John M StarkDonald J Staufenberg (1 patent)John M StarkDale Aberegg (1 patent)John M StarkDennis J Kool (1 patent)John M StarkMatthew H Hess (1 patent)John M StarkBrian S Bacon (1 patent)John M StarkJohn M Stark (1 patent)Donald J StaufenbergDonald J Staufenberg (63 patents)Dale AbereggDale Aberegg (24 patents)Dennis J KoolDennis J Kool (18 patents)Matthew H HessMatthew H Hess (3 patents)Brian S BaconBrian S Bacon (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Amway Corporation (1 from 230 patents)


1 patent:

1. D414240 - Water treatment system

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12/6/2025
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