Growing community of inventors

Cookeville, TN, United States of America

Doug Hudgens

Average Co-Inventor Count = 5.26

ph-index = 4

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 = 130

Doug HudgensJoseph C Drozd (5 patents)Doug HudgensThomas J Blakemore (5 patents)Doug HudgensHarold R Martin (4 patents)Doug HudgensDennis R Kelly (4 patents)Doug HudgensBarry Mark Verdegan (3 patents)Doug HudgensYu-Sen Chen (1 patent)Doug HudgensDoug Hudgens (5 patents)Joseph C DrozdJoseph C Drozd (12 patents)Thomas J BlakemoreThomas J Blakemore (8 patents)Harold R MartinHarold R Martin (16 patents)Dennis R KellyDennis R Kelly (6 patents)Barry Mark VerdeganBarry Mark Verdegan (110 patents)Yu-Sen ChenYu-Sen Chen (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cummins Filtration Ip, Inc. (3 from 537 patents)

2. Dober Chemical Corporation (3 from 30 patents)

3. Other (1 from 832,680 patents)

4. Fleetguard, Inc. (1 from 181 patents)


5 patents:

1. 8109287 - Controlled release of additives in fluid systems

2. 7591279 - Controlled release of additives in fluid systems

3. 7581558 - Controlled release of additives in fluid systems

4. 7001531 - Sustained release coolant additive composition

5. 6827750 - Controlled release additives in fuel systems

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idiyas.com
as of
12/7/2025
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