Growing community of inventors

Cerritos, CA, United States of America

David N Carman

Average Co-Inventor Count = 4.00

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 = 11

David N CarmanGary M Saffer (1 patent)David N CarmanHubert A Rich (1 patent)David N CarmanFerenc Fekete (1 patent)David N CarmanDavid N Carman (1 patent)Gary M SafferGary M Saffer (11 patents)Hubert A RichHubert A Rich (9 patents)Ferenc FeketeFerenc Fekete (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 4299548 - Toy casting machine

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12/15/2025
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