Growing community of inventors

Wheeler, IL, United States of America

Ricke D Shamhart

Average Co-Inventor Count = 5.00

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 = 22

Ricke D Shamhart ↔ David K Camfield (1 patent)Ricke D Shamhart ↔ Daniel G Hahn (1 patent)Ricke D Shamhart ↔ Duane J Niemeyer (1 patent)Ricke D Shamhart ↔ Daniel F Brashear (1 patent)Ricke D ShamhartRicke D Shamhart (1 patent)David K CamfieldDavid K Camfield (18 patents)Daniel G HahnDaniel G Hahn (15 patents)Duane J NiemeyerDuane J Niemeyer (11 patents)Daniel F BrashearDaniel F Brashear (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Roadmaster, Inc. (1 from 56 patents)


1 patent:

1. 5505493 - Bicycle with simulated motorcycle parts

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12/18/2025
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