Growing community of inventors

Airmont, NY, United States of America

John H Krech

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 = 9

John H Krech ↔ Richard R Durand, Jr (1 patent)John H Krech ↔ Carl S Weisbecker (1 patent)John H Krech ↔ Robert M Warren (1 patent)John H Krech ↔ Michelle J Webb (1 patent)John H KrechJohn H Krech (1 patent)Richard R Durand, JrRichard R Durand, Jr (11 patents)Carl S WeisbeckerCarl S Weisbecker (6 patents)Robert M WarrenRobert M Warren (1 patent)Michelle J WebbMichelle J Webb (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sun Chemical Corporation (1 from 589 patents)


1 patent:

1. 6444021 - Water washable lithographic newspaper printing ink

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12/11/2025
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