Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Felger — 12 Patents

FSFraud Control Systems.Com: 5 patents #1 of 1Top 100%
UNUnknown: 4 patents #4,220 of 83,584Top 6%
Boca Raton, FL: #204 of 2,373 inventorsTop 9%
Florida: #4,419 of 67,251 inventorsTop 7%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
David Felger has been granted 12 US patents while listed as an inventor at Fraud Control Systems.Com. The first was granted in 1998 and the most recent in January 2014. David Felger ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list David Felger in Boca Raton, FL, US.

Patents per Year

Patents granted per year, 1998 to 2014Bar chart with a peak of 3 patents in 1999.peak 31998: 1 patents19981999: 3 patents19992001: 1 patents20012003: 1 patents20032006: 1 patents20062008: 1 patents20082009: 1 patents20092012: 2 patents20122014: 1 patents2014

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
8630942 Method of billing a purchase made over a computer network 2014-01-14
8229844 Method of billing a purchase made over a computer network 2012-07-24
8190513 Method of billing a purchase made over a computer network 2012-05-29
7555458 Method of billing a purchase made over a computer network 2009-06-30
7340045 Method of billing a communication session conducted over a computer network 2008-03-04
7013001 Method of billing a communication session conducted over a computer network 2006-03-14
6553108 Method of billing a communication session conducted over a computer network 2003-04-22
6282276 Method of billing a value-added call 2001-08-28
5960069 Method of billing a multiple service representative conference call 1999-09-28
5933480 Method for billing and controlling fraud in providing pay information services 1999-08-03
5894510 Multiple service representative conferencing apparatus and method 1999-04-13
5802156 Method for billing and controlling fraud in providing pay information services 1998-09-01