Growing community of inventors

Epworth, IA, United States of America

Charles Jon Paul Asp

Average Co-Inventor Count = 9.18

ph-index = 3

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 = 41

Charles Jon Paul AspMartin Lavern Ruhter (3 patents)Charles Jon Paul AspNeil Vincent Harber (3 patents)Charles Jon Paul AspMichael Eugene Kennedy (3 patents)Charles Jon Paul AspJosh Dean Graeve (3 patents)Charles Jon Paul AspRichard Arnold Valenzuela (3 patents)Charles Jon Paul AspRichard John Gotto (3 patents)Charles Jon Paul AspJames Michael Frett (3 patents)Charles Jon Paul AspNathan Joseph Horstman (2 patents)Charles Jon Paul AspDarrell Jeffrey Rowan (2 patents)Charles Jon Paul AspMaurice Thomas Nesbitt (2 patents)Charles Jon Paul AspGiovanni Ananda Wuisan (1 patent)Charles Jon Paul AspRonald James Huber (1 patent)Charles Jon Paul AspDaniel R Klein (1 patent)Charles Jon Paul AspBrent Allen Smith (1 patent)Charles Jon Paul AspJed Douglas Polzin (1 patent)Charles Jon Paul AspDarrel Jeffrey Rowan (1 patent)Charles Jon Paul AspNathan Joseph Hortsman (1 patent)Charles Jon Paul AspCharles Jon Paul Asp (4 patents)Martin Lavern RuhterMartin Lavern Ruhter (19 patents)Neil Vincent HarberNeil Vincent Harber (18 patents)Michael Eugene KennedyMichael Eugene Kennedy (12 patents)Josh Dean GraeveJosh Dean Graeve (7 patents)Richard Arnold ValenzuelaRichard Arnold Valenzuela (6 patents)Richard John GottoRichard John Gotto (5 patents)James Michael FrettJames Michael Frett (4 patents)Nathan Joseph HorstmanNathan Joseph Horstman (36 patents)Darrell Jeffrey RowanDarrell Jeffrey Rowan (4 patents)Maurice Thomas NesbittMaurice Thomas Nesbitt (2 patents)Giovanni Ananda WuisanGiovanni Ananda Wuisan (34 patents)Ronald James HuberRonald James Huber (16 patents)Daniel R KleinDaniel R Klein (15 patents)Brent Allen SmithBrent Allen Smith (11 patents)Jed Douglas PolzinJed Douglas Polzin (10 patents)Darrel Jeffrey RowanDarrel Jeffrey Rowan (5 patents)Nathan Joseph HortsmanNathan Joseph Hortsman (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Deere & Company (4 from 8,489 patents)


4 patents:

1. 8757315 - Drivetrain range selector control

2. 8360193 - Arrangement of steering wheel and operator seat assembly

3. 8104566 - Arrangement of steering wheel and operator seat assembly

4. 7913798 - Armrest mounted grader control

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as of
1/3/2026
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