Growing community of inventors

Greenville, MI, United States of America

Roger D Chapin

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 = 59

Roger D ChapinDouglas E Weaver (1 patent)Roger D ChapinRoger D Chapin (1 patent)Douglas E WeaverDouglas E Weaver (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. White Consolidated Industries, Inc. (1 from 465 patents)


1 patent:

1. 4914341 - Refrigerator cabinet construction

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