Growing community of inventors

Anaheim, CA, United States of America

Richard Anthony Leoncavallo

Average Co-Inventor Count = 3.43

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 = 31

Richard Anthony LeoncavalloGordon H Buck (1 patent)Richard Anthony LeoncavalloEugene J Kilroy (1 patent)Richard Anthony LeoncavalloOtto L Gabler (1 patent)Richard Anthony LeoncavalloJohn T Benson (1 patent)Richard Anthony LeoncavalloPeter Charles White (1 patent)Richard Anthony LeoncavalloRichard Anthony Leoncavallo (2 patents)Gordon H BuckGordon H Buck (9 patents)Eugene J KilroyEugene J Kilroy (6 patents)Otto L GablerOtto L Gabler (5 patents)John T BensonJohn T Benson (3 patents)Peter Charles WhitePeter Charles White (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mattel, Inc. (2 from 1,702 patents)


2 patents:

1. 4291663 - Ball throwing machine

2. 4030239 - Multiple face doll

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as of
12/15/2025
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