Growing community of inventors

Pittsburgh, PA, United States of America

John R Lutchko

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 = 13

John R Lutchko ↔ Richard A Hayden (1 patent)John R Lutchko ↔ Bertrand W Dussert (1 patent)John R Lutchko ↔ Satoru Hisaki (1 patent)John R Lutchko ↔ Fujito Ehara (1 patent)John R Lutchko ↔ Kishio Yoshino (1 patent)John R LutchkoJohn R Lutchko (1 patent)Richard A HaydenRichard A Hayden (32 patents)Bertrand W DussertBertrand W Dussert (4 patents)Satoru HisakiSatoru Hisaki (1 patent)Fujito EharaFujito Ehara (1 patent)Kishio YoshinoKishio Yoshino (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Calgon Carbon Corporation (1 from 129 patents)


1 patent:

1. 5368739 - Activated carbon oxidized by air at near ambient temperatures for the

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/6/2026
Loading…