Growing community of inventors

Sioux Falls, SD, United States of America

Derek Lee Coover

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 = 3

Derek Lee CooverSteven G Redford (2 patents)Derek Lee CooverDerek Lee Coover (2 patents)Steven G RedfordSteven G Redford (23 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Raven Industries, Inc. (1 from 120 patents)

2. Raven Engineered Films, Inc. (1 from 1 patent)


2 patents:

1. 11505944 - Composite shingle including polyketone

2. 10655329 - Composite shingle including polyketone

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