Growing community of inventors

Pittsburgh, PA, United States of America

John H Martin

Average Co-Inventor Count = 12.00

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 = 0

John H MartinRobin M Peffer (2 patents)John H MartinRichard Duane Pollick (2 patents)John H MartinNathan L Goodnow (2 patents)John H MartinGary R Orosz (2 patents)John H MartinCatharine A Palmer (2 patents)John H MartinDouglas A McPheron (2 patents)John H MartinWilliam Harry Rodgers (2 patents)John H MartinDaryl L Vettori (2 patents)John H MartinPaul J Kaufman (2 patents)John H MartinRaymond J Kaufman (2 patents)John H MartinLawrence T Kirby (2 patents)John H MartinJohn H Martin (2 patents)Robin M PefferRobin M Peffer (23 patents)Richard Duane PollickRichard Duane Pollick (8 patents)Nathan L GoodnowNathan L Goodnow (6 patents)Gary R OroszGary R Orosz (6 patents)Catharine A PalmerCatharine A Palmer (6 patents)Douglas A McPheronDouglas A McPheron (4 patents)William Harry RodgersWilliam Harry Rodgers (4 patents)Daryl L VettoriDaryl L Vettori (4 patents)Paul J KaufmanPaul J Kaufman (3 patents)Raymond J KaufmanRaymond J Kaufman (3 patents)Lawrence T KirbyLawrence T Kirby (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ppg Industries Ohio, Inc. (2 from 1,743 patents)


2 patents:

1. 7947160 - System for coating objects

2. 7943028 - Method for coating objects

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as of
1/7/2026
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