Growing community of inventors

Los Altos, CA, United States of America

John S Hahn

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 = 190

John S HahnRichard J Kwan (1 patent)John S HahnKyung H Rhie (1 patent)John S HahnLee E Olsen (1 patent)John S HahnJohn S Hahn (1 patent)Richard J KwanRichard J Kwan (9 patents)Kyung H RhieKyung H Rhie (8 patents)Lee E OlsenLee E Olsen (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Netphonic Communications, Inc. (1 from 1 patent)

2. Ben Franklin Patent Holding LLC (15 patents)


1 patent:

1. 5953392 - Method and apparatus for telephonically accessing and navigating the

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as of
12/25/2025
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