Growing community of inventors

Columbus, OH, United States of America

Leonard Hughes

Average Co-Inventor Count = 3.00

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 = 6

Leonard Hughes ↔ Marvin L Deviney, Jr (1 patent)Leonard Hughes ↔ Kenneth R Robinson (1 patent)Leonard HughesLeonard Hughes (1 patent)Marvin L Deviney, JrMarvin L Deviney, Jr (3 patents)Kenneth R RobinsonKenneth R Robinson (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ashland Oil, Inc. (1 from 632 patents)


1 patent:

1. 4165969 - High carbon content liquid fuels

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/17/2025
Loading…