Growing community of inventors

Cincinnati, OH, United States of America

David P Lewinski

Average Co-Inventor Count = 2.00

ph-index = 5

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 = 368

David P LewinskiFranklin La Barbara (1 patent)David P LewinskiJohn F Mayer (1 patent)David P LewinskiRonald C Boyle (1 patent)David P LewinskiDavid L Peterson (1 patent)David P LewinskiMark Wiesenhahn (1 patent)David P LewinskiMiriam Mawle (1 patent)David P LewinskiTodd Rywolt (1 patent)David P LewinskiCarol L Guthrie (1 patent)David P LewinskiDavid W Dewar (1 patent)David P LewinskiDavid P Lewinski (5 patents)Franklin La BarbaraFranklin La Barbara (5 patents)John F MayerJohn F Mayer (4 patents)Ronald C BoyleRonald C Boyle (3 patents)David L PetersonDavid L Peterson (3 patents)Mark WiesenhahnMark Wiesenhahn (2 patents)Miriam MawleMiriam Mawle (2 patents)Todd RywoltTodd Rywolt (2 patents)Carol L GuthrieCarol L Guthrie (1 patent)David W DewarDavid W Dewar (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tonka Corporation (3 from 47 patents)

2. Hasbro, Inc. (2 from 496 patents)


5 patents:

1. 7081033 - Toy figure for use with multiple, different game systems

2. 6142851 - Toy with motion transmitting elements

3. 5452889 - Ball striking device

4. D360439 - Toy projectile launcher

5. 5377656 - Toy gun

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idiyas.com
as of
12/19/2025
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