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Forest City, PA, United States of America

John A Hovan

Average Co-Inventor Count = 3.00

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 = 11

John A Hovan ↔ Joseph A Slivinski (3 patents)John A Hovan ↔ Jillian Haldaman (3 patents)John A HovanJohn A Hovan (3 patents)Joseph A SlivinskiJoseph A Slivinski (5 patents)Jillian HaldamanJillian Haldaman (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gentex Corporation (3 from 1,406 patents)


3 patents:

1. D875322 - Helmet retention system

2. D854756 - Helmet retention system

3. D810362 - Helmet retention system

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as of
12/27/2025
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