Growing community of inventors

Kingston, RI, United States of America

David J Wohl

Average Co-Inventor Count = 1.60

ph-index = 2

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 = 102

David J WohlJoseph F Truchsess (1 patent)David J WohlRobert S Winslow (1 patent)David J WohlAlexander L Baytman (1 patent)David J WohlDavid J Wohl (2 patents)Joseph F TruchsessJoseph F Truchsess (14 patents)Robert S WinslowRobert S Winslow (3 patents)Alexander L BaytmanAlexander L Baytman (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hasbro, Inc. (1 from 497 patents)

2. Playskool, Inc. (1 from 18 patents)

3. Pragmatic Designs, Inc. (1 from 9 patents)


2 patents:

1. 6079985 - Programmable sound and music making device

2. D320419 - Audiovisual toy

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1/2/2026
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