Growing community of inventors

Salina, KS, United States of America

Jeffrey T Hall

Average Co-Inventor Count = 1.33

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 = 13

Jeffrey T HallJames R Fennell (1 patent)Jeffrey T HallJeffrey T Hall (2 patents)James R FennellJames R Fennell (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Great Plains Manufacturing, Incorporated (1 from 128 patents)


2 patents:

1. 12302797 - Locking mechanism for knotter assemblies

2. D363423 - Counterbalanced retrofit door lever

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as of
1/10/2026
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