Growing community of inventors

Grand Rapids, MI, United States of America

Douglas J Hill

Average Co-Inventor Count = 3.00

ph-index = 2

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

Douglas J Hill ↔ Thomas J Newhouse (3 patents)Douglas J Hill ↔ S Michael Crump (3 patents)Douglas J HillDouglas J Hill (3 patents)Thomas J NewhouseThomas J Newhouse (101 patents)S Michael CrumpS Michael Crump (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hekman Furniture Company (3 from 7 patents)


3 patents:

1. D524570 - Work station

2. D524076 - Work station

3. D512850 - Work station

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idiyas.com
as of
12/12/2025
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