Growing community of inventors

Columbus, MI, United States of America

Douglas Hall

Average Co-Inventor Count = 5.00

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 = 1

Douglas Hall ↔ Matthew L Roessle (1 patent)Douglas Hall ↔ Scott S Dunaway (1 patent)Douglas Hall ↔ Rick J Simpson (1 patent)Douglas Hall ↔ Zachary Lopez (1 patent)Douglas HallDouglas Hall (1 patent)Matthew L RoessleMatthew L Roessle (33 patents)Scott S DunawayScott S Dunaway (9 patents)Rick J SimpsonRick J Simpson (8 patents)Zachary LopezZachary Lopez (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tenneco Automotive Operating Company Inc. (1 from 406 patents)


1 patent:

1. 9802456 - Damper with integrated electronics

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as of
12/18/2025
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