Inventor · disambiguated record
Kristen Call
Also filed as: CALL KRISTEN
4 granted patents·24 citations·filing 2005–2009
70Inventor score
Technology areasG06Q
Files withCALL WILLIAM4
Top patents by PatentIndex Score
4 records- 0179US7478747B2Retail sales and dispensing fuel management systemCALL WILLIAM·Filed 2005·Granted Jan 20, 2009·13 cites·40 claims
- 0276US7600692B2Systems and methods for managing and using prepaid purchasing accountsCALL WILLIAM·Filed 2006·Granted Oct 13, 2009·9 cites·44 claims
- 0364US8100332B2Payments using pre-paid accountsCALL WILLIAM·Filed 2009·Granted Jan 24, 2012·1 cites·23 claims
- 0460US8245939B2Investing funds from pre-paid payment accountsCALL WILLIAM·Filed 2009·Granted Aug 21, 2012·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →