Growing community of inventors

West Harrison, IN, United States of America

Donald R Newkirk

Average Co-Inventor Count = 1.00

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 = 14

Donald R NewkirkDonald R Newkirk (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. O'gara-hess & Eisenhardt Armoring Co. (1 from 4 patents)


1 patent:

1. 5074611 - Door assembly for armored car

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