Growing community of inventors

Waterford, MI, United States of America

Roger Allen Clark

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 = 20

Roger Allen ClarkGary Arthur Nichols (1 patent)Roger Allen ClarkRoger Allen Clark (1 patent)Gary Arthur NicholsGary Arthur Nichols (13 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Gm Global Technolgoy Operations, Inc. (1 from 31,040 patents)


1 patent:

1. 5749343 - Adaptive electronic throttle control

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1/6/2026
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