Growing community of inventors

Warren, OH, United States of America

Stephen Popek

Average Co-Inventor Count = 1.60

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 = 21

Stephen PopekJ Lynn Gailey (1 patent)Stephen PopekAlexander A Chalmers (1 patent)Stephen PopekJames A Englund (1 patent)Stephen PopekStephen Popek (2 patents)J Lynn GaileyJ Lynn Gailey (24 patents)Alexander A ChalmersAlexander A Chalmers (8 patents)James A EnglundJames A Englund (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Alcan Aluminum Corporation (2 from 70 patents)


2 patents:

1. D265509 - Elongated ceiling panel or similar article

2. 4228629 - Vertical siding system

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as of
1/2/2026
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