Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RS

Rick Schaefer

GTGse Lining Technology: 1 patents #7 of 13Top 55%
SASiemens Vdo Automotive Ag: 1 patents #223 of 559Top 40%
Flandreau, SD: #2 of 5 inventorsTop 40%
South Dakota: #511 of 2,308 inventorsTop 25%
Overall (All Time): #1,584,731 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7470094 Geonet for a geocomposite Dino Heathcott, Dhani Narejo, Boyd J. Ramsey 2008-12-30
6566892 Portable fuel analyzer for analyzing the alcohol content of a mixed fuel Isabelle Desmier 2003-05-20
5257592 Anchor shock absorber 1993-11-02