Growing community of inventors

Cincinnati, OH, United States of America

David W Dewar

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 = 15

David W DewarDavid P Lewinski (1 patent)David W DewarDavid W Dewar (1 patent)David P LewinskiDavid P Lewinski (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hasbro, Inc. (1 from 496 patents)


1 patent:

1. 6142851 - Toy with motion transmitting elements

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as of
12/19/2025
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