Growing community of inventors

Colgate, WI, United States of America

Douglas D Clarkson

Average Co-Inventor Count = 2.83

ph-index = 4

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 = 37

Douglas D ClarksonJames A Wollmer (2 patents)Douglas D ClarksonRonald G Hurth (2 patents)Douglas D ClarksonFrancis Giunta (2 patents)Douglas D ClarksonJohn B Zapushek (1 patent)Douglas D ClarksonSean A Rusch (1 patent)Douglas D ClarksonJeremy Michael Lenzendorf (1 patent)Douglas D ClarksonJesse L Dees (1 patent)Douglas D ClarksonBrendon Smith (1 patent)Douglas D ClarksonChad M Buchanan (1 patent)Douglas D ClarksonMichael T Arndt (1 patent)Douglas D ClarksonJohn S Cullen (1 patent)Douglas D ClarksonThomas Mandery (1 patent)Douglas D ClarksonAdam Chan (1 patent)Douglas D ClarksonBrian Weber (1 patent)Douglas D ClarksonDavid Rank (1 patent)Douglas D ClarksonSteven E Wind (1 patent)Douglas D ClarksonMark T Fischer (1 patent)Douglas D ClarksonJohn Erwin Stelling (1 patent)Douglas D ClarksonJason J Zuleger (1 patent)Douglas D ClarksonSantiago Mendoza, Jr (1 patent)Douglas D ClarksonJason A Franklin (1 patent)Douglas D ClarksonGregory R Winsor (1 patent)Douglas D ClarksonDouglas D Clarkson (8 patents)James A WollmerJames A Wollmer (15 patents)Ronald G HurthRonald G Hurth (10 patents)Francis GiuntaFrancis Giunta (3 patents)John B ZapushekJohn B Zapushek (25 patents)Sean A RuschSean A Rusch (13 patents)Jeremy Michael LenzendorfJeremy Michael Lenzendorf (8 patents)Jesse L DeesJesse L Dees (7 patents)Brendon SmithBrendon Smith (5 patents)Chad M BuchananChad M Buchanan (4 patents)Michael T ArndtMichael T Arndt (2 patents)John S CullenJohn S Cullen (2 patents)Thomas ManderyThomas Mandery (1 patent)Adam ChanAdam Chan (1 patent)Brian WeberBrian Weber (1 patent)David RankDavid Rank (1 patent)Steven E WindSteven E Wind (1 patent)Mark T FischerMark T Fischer (1 patent)John Erwin StellingJohn Erwin Stelling (1 patent)Jason J ZulegerJason J Zuleger (1 patent)Santiago Mendoza, JrSantiago Mendoza, Jr (1 patent)Jason A FranklinJason A Franklin (1 patent)Gregory R WinsorGregory R Winsor (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Harley-davidson Motor Company Group, LLC (7 from 273 patents)


8 patents:

1. D664074 - Pair of motorcycle saddlebag extensions

2. 7997602 - Rack-mounted storage case for a motorcycle

3. 7849948 - Debris deflector

4. 7832751 - Rear fender assembly

5. 7681950 - Flip-up seat with rear seat storage

6. D576088 - Riser and clamp

7. D571276 - Oil tank for a motorcycle

8. D570746 - Primary cover for a motorcycle

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as of
12/6/2025
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