Growing community of inventors

Victor, NY, United States of America

John A Heath

Average Co-Inventor Count = 5.00

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

John A Heath ↔ Paul W Jones (1 patent)John A Heath ↔ Robert J Zolla (1 patent)John A Heath ↔ Thomas F Powers (1 patent)John A Heath ↔ Scott P MacKenzie (1 patent)John A HeathJohn A Heath (1 patent)Paul W JonesPaul W Jones (36 patents)Robert J ZollaRobert J Zolla (22 patents)Thomas F PowersThomas F Powers (15 patents)Scott P MacKenzieScott P MacKenzie (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eastman-kodak Company (1 from 21,594 patents)


1 patent:

1. 7777859 - Two-stage exposure device for watermarking film

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as of
12/6/2025
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