Growing community of inventors

San Rafael, CA, United States of America

John D Ryan

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 = 59

John D RyanBurton L Dahlen (1 patent)John D RyanL John Odne (1 patent)John D RyanJohn D Ryan (1 patent)Burton L DahlenBurton L Dahlen (2 patents)L John OdneL John Odne (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cutter Laboratories, Inc. (1 from 68 patents)


1 patent:

1. 4442833 - Casting or splinting package

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1/4/2026
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