Growing community of inventors

Alpharetta, GA, United States of America

David E Torgerson

Average Co-Inventor Count = 4.00

ph-index = 3

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 = 152

David E TorgersonPeter J Kight (3 patents)David E TorgersonRandal A McCoy (3 patents)David E TorgersonCasey W Kozee (3 patents)David E TorgersonDavid E Torgerson (3 patents)Peter J KightPeter J Kight (17 patents)Randal A McCoyRandal A McCoy (6 patents)Casey W KozeeCasey W Kozee (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Checkfree Corporation (3 from 68 patents)


3 patents:

1. 8005754 - Credit card supported electronic payment

2. 7644036 - Credit card supported electronic payments

3. 6932268 - Dual mode credit card based payment technique

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as of
1/21/2026
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