Growing community of inventors

Providence, RI, United States of America

Carl Cederholm

Average Co-Inventor Count = 3.00

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 = 34

Carl Cederholm ↔ Steven R D'Aguanno (2 patents)Carl Cederholm ↔ Charles Muenchinger (2 patents)Carl Cederholm ↔ Fred Daniel Eddins (1 patent)Carl Cederholm ↔ Robert H Hudson (1 patent)Carl Cederholm ↔ Richard M Rossi (1 patent)Carl CederholmCarl Cederholm (3 patents)Steven R D'AguannoSteven R D'Aguanno (7 patents)Charles MuenchingerCharles Muenchinger (3 patents)Fred Daniel EddinsFred Daniel Eddins (25 patents)Robert H HudsonRobert H Hudson (10 patents)Richard M RossiRichard M Rossi (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hasbro Industries, Inc. (2 from 48 patents)

2. Hasbro Development Corporation (1 from 12 patents)


3 patents:

1. D252761 - Toy figure

2. D252762 - Toy figure

3. 4067138 - Pneumatically actuated walking doll

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as of
12/17/2025
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