Growing community of inventors

Peoria, IL, United States of America

R Shannon Johnson

Average Co-Inventor Count = 7.00

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 = 10

R Shannon JohnsonRonald Dean Shinogle (1 patent)R Shannon JohnsonRichard B League (1 patent)R Shannon JohnsonRichard A Weber (1 patent)R Shannon JohnsonCurtis R Janssen (1 patent)R Shannon JohnsonStephen B Hennessey (1 patent)R Shannon JohnsonEdward J Heim (1 patent)R Shannon JohnsonR Shannon Johnson (1 patent)Ronald Dean ShinogleRonald Dean Shinogle (65 patents)Richard B LeagueRichard B League (10 patents)Richard A WeberRichard A Weber (8 patents)Curtis R JanssenCurtis R Janssen (1 patent)Stephen B HennesseyStephen B Hennessey (1 patent)Edward J HeimEdward J Heim (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,880 patents)


1 patent:

1. 4438619 - Corn harvester combine with means for picking up loose ears

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as of
1/3/2026
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