Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TS

Thomas K. Schonhoff — 5 Patents

Amazon: 5 patents #3,285 of 19,158Top 20%
Seattle, WA: #5,850 of 21,776 inventorsTop 30%
Washington: #19,692 of 76,902 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Thomas K. Schonhoff has been granted 5 US patents while listed as an inventor at Amazon. The first was granted in 2000 and the most recent in May 2014. Thomas K. Schonhoff ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Thomas K. Schonhoff in Seattle, WA, US.

Patents per Year

Patents granted per year, 2000 to 2014Bar chart with a peak of 1 patents in 2000.peak 12000: 1 patents20002008: 1 patents20082009: 1 patents20092013: 1 patents20132014: 1 patents2014

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8732011 System for implementing a performance-based customer referral program Jeffrey P. Bezos, Sheldon J. Kaphan, Ellen L. Ratajak 2014-05-20 $65,809,000
8494923 Internet-based customer referral system Jeffrey P. Bezos, Sheldon J. Kaphan, Ellen L. Ratajak 2013-07-23 $63,991,000
7512548 Use of shopping cart to collect and purchase items selected from multiple web sites Jeffrey P. Bezos, Sheldon J. Kaphan, Ellen L. Ratajak 2009-03-31 $360,256,000
7337133 Internet-based customer referral system Jeffrey P. Bezos, Sheldon J. Kaphan, Ellen L. Ratajak 2008-02-26 $342,783,000
6029141 Internet-based customer referral system Jeffrey P. Bezos, Sheldon J. Kaphan, Ellen L. Ratajak 2000-02-22 $499,885,000