Growing community of inventors

Lake Bluff, IL, United States of America

Jerry Koefelda

Average Co-Inventor Count = 4.00

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 = 0

Jerry Koefelda ↔ John A Spadavecchia (1 patent)Jerry Koefelda ↔ Walter T Blanchard (1 patent)Jerry Koefelda ↔ Jeffrey Jacobs (1 patent)Jerry KoefeldaJerry Koefelda (1 patent)John A SpadavecchiaJohn A Spadavecchia (29 patents)Walter T BlanchardWalter T Blanchard (5 patents)Jeffrey JacobsJeffrey Jacobs (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Polymer Solutions International Inc. (1 from 19 patents)


1 patent:

1. D1097438 - Pallet with anti-slip feature

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as of
12/12/2025
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