Growing community of inventors

Maumee, OH, United States of America

John A Semelka

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 = 5

John A Semelka ↔ James R Lockwood (1 patent)John A Semelka ↔ Joseph A Ferrante (1 patent)John A Semelka ↔ James P Olszewski (1 patent)John A SemelkaJohn A Semelka (1 patent)James R LockwoodJames R Lockwood (6 patents)Joseph A FerranteJoseph A Ferrante (2 patents)James P OlszewskiJames P Olszewski (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lancaster Colony Corp. (1 from 22 patents)


1 patent:

1. D253764 - Vehicle fender guard

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