Growing community of inventors

New York, NY, United States of America

Patrick J Angeles

Average Co-Inventor Count = 5.00

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 = 191

Patrick J Angeles ↔ Peter C Freund (1 patent)Patrick J Angeles ↔ David William Kravitz (1 patent)Patrick J Angeles ↔ Ernest F Brickell (1 patent)Patrick J Angeles ↔ Frank W Sudia (1 patent)Patrick J AngelesPatrick J Angeles (1 patent)Peter C FreundPeter C Freund (14 patents)David William KravitzDavid William Kravitz (8 patents)Ernest F BrickellErnest F Brickell (5 patents)Frank W SudiaFrank W Sudia (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Certco, Inc. (1 from 24 patents)


1 patent:

1. 5867578 - Adaptive multi-step digital signature system and method of operation

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as of
12/19/2025
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