Growing community of inventors

Newark, DE, United States of America

Gregory James Zerenner

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 = 62

Gregory James ZerennerErnest H Zerenner (5 patents)Gregory James ZerennerGilbert A Segal (3 patents)Gregory James ZerennerMichael L Chupka (2 patents)Gregory James ZerennerGregory James Zerenner (5 patents)Ernest H ZerennerErnest H Zerenner (11 patents)Gilbert A SegalGilbert A Segal (5 patents)Michael L ChupkaMichael L Chupka (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Power Financial Group, Inc. (5 from 7 patents)


5 patents:

1. 8630937 - System and method for analyzing and searching financial instrument data

2. 8595123 - Option search criteria testing

3. 8301535 - System and method for analyzing and searching financial instrument data

4. 8200569 - Option search criteria testing

5. 7797215 - System and method for analyzing and searching financial instrument data

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as of
12/20/2025
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