Growing community of inventors

Auburn, MI, United States of America

Doug Butterfield

Average Co-Inventor Count = 4.00

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 = 0

Doug Butterfield ↔ Robert W Dubay (1 patent)Doug Butterfield ↔ Carl T Seamon (1 patent)Doug Butterfield ↔ Matt Vincent (1 patent)Doug ButterfieldDoug Butterfield (1 patent)Robert W DubayRobert W Dubay (26 patents)Carl T SeamonCarl T Seamon (5 patents)Matt VincentMatt Vincent (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Steering Solutions IP Holding Corporation (1 from 848 patents)


1 patent:

1. 10538263 - Controlled energy absorbing rake adjustment lever

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1/23/2026
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