Growing community of inventors

Greentown, OH, United States of America

John B Kohler

Average Co-Inventor Count = 6.00

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 = 5

John B Kohler ↔ Marvin B Pierson (1 patent)John B Kohler ↔ Hart F Graff (1 patent)John B Kohler ↔ Paul E Schnedler (1 patent)John B Kohler ↔ Noel W Parks (1 patent)John B Kohler ↔ Richard E Strait (1 patent)John B KohlerJohn B Kohler (1 patent)Marvin B PiersonMarvin B Pierson (14 patents)Hart F GraffHart F Graff (7 patents)Paul E SchnedlerPaul E Schnedler (4 patents)Noel W ParksNoel W Parks (1 patent)Richard E StraitRichard E Strait (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Armco Steel Corporation (1 from 80 patents)


1 patent:

1. 4137347 - Metallic coating method

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12/12/2025
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