Growing community of inventors

Audubon, PA, United States of America

Andrew M Ritter

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 = 7

Andrew M Ritter ↔ James W Williams, 3rd (1 patent)Andrew M Ritter ↔ John S Fetterolf (1 patent)Andrew M RitterAndrew M Ritter (1 patent)James W Williams, 3rdJames W Williams, 3rd (3 patents)John S FetterolfJohn S Fetterolf (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fetterolf Corporation (1 from 3 patents)


1 patent:

1. 4867197 - High pressure valve

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