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Timonium, MD, United States of America

Daniel A Hirschfeld

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 = 338

Daniel A HirschfeldVincent W Talbert (4 patents)Daniel A HirschfeldMark L Lavelle (4 patents)Daniel A HirschfeldThomas H Keithly (3 patents)Daniel A HirschfeldThomas H Keithley (1 patent)Daniel A HirschfeldDaniel A Hirschfeld (4 patents)Vincent W TalbertVincent W Talbert (7 patents)Mark L LavelleMark L Lavelle (7 patents)Thomas H KeithlyThomas H Keithly (3 patents)Thomas H KeithleyThomas H Keithley (18 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ebay, Incorporated (2 from 3,221 patents)

2. Bill Me Later, Inc. (2 from 8 patents)


4 patents:

1. 8571972 - Computer-implemented method, system and apparatus for the dynamic verification of a consumer engaged in a transaction with a merchant and authorization of the transaction

2. 8095445 - Method and system for completing a transaction between a customer and a merchant

3. 8010446 - Method, system and apparatus for providing a variable credit account to a consumer

4. 7890393 - Method and system for completing a transaction between a customer and a merchant

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