Growing community of inventors

Portland, OR, United States of America

Eric L Hopper

Average Co-Inventor Count = 3.27

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 = 239

Eric L HopperJianning Le (1 patent)Eric L HopperDouglas M Fieldhouse (1 patent)Eric L HopperKen C Obrist (1 patent)Eric L HopperKeith E Steele (1 patent)Eric L HopperYvette Bohanan (1 patent)Eric L HopperScott C Justice (1 patent)Eric L HopperSanjay Khare (1 patent)Eric L HopperEric L Hopper (3 patents)Jianning LeJianning Le (5 patents)Douglas M FieldhouseDouglas M Fieldhouse (4 patents)Ken C ObristKen C Obrist (1 patent)Keith E SteeleKeith E Steele (1 patent)Yvette BohananYvette Bohanan (1 patent)Scott C JusticeScott C Justice (1 patent)Sanjay KhareSanjay Khare (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Vesta Corporation (3 from 12 patents)


3 patents:

1. H0002252 - Integrated pre-collections system

2. 6516056 - Fraud prevention system and method

3. 6404866 - Telephone calling account system and method

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as of
1/12/2026
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