Growing community of inventors

Oak Brook, IL, United States of America

Charles C Allen

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 = 66

Charles C Allen ↔ Charles S Allen (1 patent)Charles C Allen ↔ Frederic Lissau (1 patent)Charles C AllenCharles C Allen (1 patent)Charles S AllenCharles S Allen (21 patents)Frederic LissauFrederic Lissau (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sloan Valve Company (1 from 318 patents)


1 patent:

1. 4327891 - Flush valve diaphragm having plastic insert

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/18/2025
Loading…