Growing community of inventors

Landenberg, PA, United States of America

John J Cristy

Average Co-Inventor Count = 3.00

ph-index = 4

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 = 551

John J CristySteven J Singles (5 patents)John J CristyDavid A Pensak (3 patents)John J CristyDavid A Pensak (2 patents)John J CristyJohn J Cristy (5 patents)Steven J SinglesSteven J Singles (5 patents)David A PensakDavid A Pensak (6 patents)David A PensakDavid A Pensak (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Emc Corporation (2 from 4,978 patents)

2. Authentica, Inc. (2 from 7 patents)

3. Authentica Security Technologies, Inc. (1 from 1 patent)


5 patents:

1. RE44364 - Method of encrypting information for remote access while maintaining access control

2. RE41186 - Method of encrypting information for remote access while maintaining access control

3. 6449721 - Method of encrypting information for remote access while maintaining access control

4. 6339825 - Method of encrypting information for remote access while maintaining access control

5. 6289450 - Information security architecture for encrypting documents for remote access while maintaining access control

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as of
12/18/2025
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