Growing community of inventors

Whitfish Bay, WI, United States of America

Ray Drea

Average Co-Inventor Count = 6.00

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 = 16

Ray DreaFrank Savage (1 patent)Ray DreaDais Nagao (1 patent)Ray DreaWillie G Davidson (1 patent)Ray DreaMark G Daniels (1 patent)Ray DreaChetaan Shedjale (1 patent)Ray DreaRay Drea (1 patent)Frank SavageFrank Savage (52 patents)Dais NagaoDais Nagao (16 patents)Willie G DavidsonWillie G Davidson (11 patents)Mark G DanielsMark G Daniels (9 patents)Chetaan ShedjaleChetaan Shedjale (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Harley-davidson Motor Company Group, LLC (1 from 273 patents)


1 patent:

1. D766135 - Motorcycle

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12/5/2025
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