Growing community of inventors

Barrington, IL, United States of America

Hans R Espig

Average Co-Inventor Count = 2.00

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 = 37

Hans R EspigJohn W Cretzmeyer (1 patent)Hans R EspigHans R Espig (1 patent)John W CretzmeyerJohn W Cretzmeyer (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gould Inc. (1 from 585 patents)


1 patent:

1. 4189526 - Metal/oxygen cells and method for optimizing the active life properties

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