Growing community of inventors

Coldwater, MI, United States of America

Robert Demmon

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 = 2

Robert DemmonDavid Gruza (1 patent)Robert DemmonRobert Demmon (1 patent)David GruzaDavid Gruza (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Douglas Autotech Corporation (1 from 9 patents)


1 patent:

1. 7815220 - Tilting and telescoping steering column assembly

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as of
12/11/2025
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