Growing community of inventors

Los Angeles, CA, United States of America

Alfonso Fred Ratcliffe

Average Co-Inventor Count = 3.00

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 = 17

Alfonso Fred Ratcliffe ↔ J Stephen Lewis (1 patent)Alfonso Fred Ratcliffe ↔ Riccardo Aldo Favilli (1 patent)Alfonso Fred RatcliffeAlfonso Fred Ratcliffe (1 patent)J Stephen LewisJ Stephen Lewis (16 patents)Riccardo Aldo FavilliRiccardo Aldo Favilli (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

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


1 patent:

1. 3977292 - Figure toy having tuned sound producers and indicia

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as of
12/18/2025
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