Growing community of inventors

Indianapolis, IN, United States of America

Rick D Pelfrey

Average Co-Inventor Count = 2.86

ph-index = 2

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 = 9

Rick D Pelfrey ↔ Michael D Nowling (2 patents)Rick D Pelfrey ↔ William O Hodge (1 patent)Rick D Pelfrey ↔ Edward E Kohl (1 patent)Rick D Pelfrey ↔ Christina G Santiago (1 patent)Rick D PelfreyRick D Pelfrey (2 patents)Michael D NowlingMichael D Nowling (2 patents)William O HodgeWilliam O Hodge (4 patents)Edward E KohlEdward E Kohl (1 patent)Christina G SantiagoChristina G Santiago (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Smc Corporation of America (2 from 10 patents)


2 patents:

1. 7389798 - Plug for a port

2. 7055864 - Pneumatic coupling

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as of
12/11/2025
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