Growing community of inventors

Topeka, undefined

Duane E Corkill

Average Co-Inventor Count = 2.00

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 = 17

Duane E CorkillNorman B Guy, Jr (1 patent)Duane E CorkillDuane E Corkill (1 patent)Norman B Guy, JrNorman B Guy, Jr (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Seymour, Inc. (1 from 2 patents)


1 patent:

1. 5277320 - Shell egg culling system

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1/12/2026
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