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Wilmington, DE, United States of America

Elizabeth Pierce Varhus

Average Co-Inventor Count = 3.00

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 = 29

Elizabeth Pierce VarhusHarold E Paulson (2 patents)Elizabeth Pierce VarhusThomas C Barton (2 patents)Elizabeth Pierce VarhusElizabeth Pierce Varhus (2 patents)Harold E PaulsonHarold E Paulson (11 patents)Thomas C BartonThomas C Barton (6 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Jpmorgan Chase Bank, N.a. (2 from 2,009 patents)


2 patents:

1. 9111278 - Method and system for determining point of sale authorization

2. 8554631 - Method and system for determining point of sale authorization

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12/16/2025
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