Growing community of inventors

Portland, OR, United States of America

Matt J Callanan

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 365

Matt J CallananDavid Resnick (2 patents)Matt J CallananMatt J Callanan (2 patents)David ResnickDavid Resnick (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Precash, Inc. (1 from 4 patents)

2. Prenet Corporation (1 from 1 patent)


2 patents:

1. 8086530 - Electronic payment system utilizing intermediary account

2. 6185545 - Electronic payment system utilizing intermediary account

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as of
12/30/2025
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