Growing community of inventors

Granville, OH, United States of America

Ken R Johnson

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 = 3

Ken R Johnson ↔ Paul S Sanik (1 patent)Ken R JohnsonKen R Johnson (1 patent)Paul S SanikPaul S Sanik (9 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Owens-corning Fiberglas Corporation (1 from 1,031 patents)


1 patent:

1. 4563633 - Apparatus for sensing openings in sheet

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as of
12/20/2025
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