Growing community of inventors

Iowa City, IA, United States of America

John R Copping

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 = 8

John R CoppingRichard A Foerstner (1 patent)John R CoppingJohn R Copping (1 patent)Richard A FoerstnerRichard A Foerstner (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Amana Refrigeration, Inc. (1 from 82 patents)


1 patent:

1. 4102041 - Method of making microwave oven seal structure

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/19/2025
Loading…