Growing community of inventors

Somerset, PA, United States of America

Craig Stephen Ketcham

Average Co-Inventor Count = 3.43

ph-index = 4

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 = 87

Craig Stephen Ketcham ↔ Mark T MacLean-Blevins (5 patents)Craig Stephen Ketcham ↔ Larry Gene Beaver (5 patents)Craig Stephen Ketcham ↔ Edwin F Hoff, Jr (1 patent)Craig Stephen Ketcham ↔ Allan Steven Las (1 patent)Craig Stephen Ketcham ↔ Edward Francis Nichenko (1 patent)Craig Stephen Ketcham ↔ Donald Patrick Reilly (1 patent)Craig Stephen Ketcham ↔ Terrie Jo Pelllitteri (1 patent)Craig Stephen KetchamCraig Stephen Ketcham (5 patents)Mark T MacLean-BlevinsMark T MacLean-Blevins (45 patents)Larry Gene BeaverLarry Gene Beaver (9 patents)Edwin F Hoff, JrEdwin F Hoff, Jr (4 patents)Allan Steven LasAllan Steven Las (4 patents)Edward Francis NichenkoEdward Francis Nichenko (2 patents)Donald Patrick ReillyDonald Patrick Reilly (2 patents)Terrie Jo PelllitteriTerrie Jo Pelllitteri (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Griffin Corporation (4 from 22 patents)


5 patents:

1. D433482 - Valve slider

2. D433095 - Sprayer

3. D432208 - Sprayer system

4. D431068 - Sprayer

5. D429794 - Sprayer collar

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1/2/2026
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