Growing community of inventors

Abington, VA, United States of America

Joseph D Callahan

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 = 8

Joseph D Callahan ↔ Wayne B Callahan (1 patent)Joseph D Callahan ↔ Jeffery Scott Callahan (1 patent)Joseph D CallahanJoseph D Callahan (1 patent)Wayne B CallahanWayne B Callahan (17 patents)Jeffery Scott CallahanJeffery Scott Callahan (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Thinoptx, Inc. (1 from 9 patents)


1 patent:

1. 6622855 - Intraocular lens case

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