JR

John J. Ricketts

AC Ameritrade Ip Company: 3 patents #1 of 8Top 15%
TC Td Ameritrade Ip Company: 2 patents #20 of 89Top 25%
📍 Omaha, NE: #272 of 2,015 inventorsTop 15%
🗺 Nebraska: #754 of 5,697 inventorsTop 15%
Overall (All Time): #859,828 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8412611 Stock purchase indices Douglas F. Schumann 2013-04-02
8412612 Stock purchase indices Douglas F. Schumann 2013-04-02
8180696 Stock purchase indices Douglas F. Schumann 2012-05-15
7882005 Stock purchase indices Douglas F. Schumann 2011-02-01
7856391 Stock purchase indices Douglas F. Schumann 2010-12-21
6901383 Stock purchase indices Douglas F. Schumann 2005-05-31