Growing community of inventors

West Chester, OH, United States of America

Frank P Petrek

Average Co-Inventor Count = 2.00

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 = 8

Frank P PetrekSteven J Shaffer (1 patent)Frank P PetrekFrank P Petrek (1 patent)Steven J ShafferSteven J Shaffer (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Xtek Limited (1 from 9 patents)


1 patent:

1. 6746064 - Composite wheel for tracked vehicles

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as of
12/10/2025
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