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

Erwin Schweiger

BMW: 3 patents #2,164 of 5,361Top 45%
BABmw Ag: 1 patents #1 of 68Top 2%
Dachau, DE: #52 of 265 inventorsTop 20%
Overall (All Time): #1,301,266 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4913107 Liquid-cooling circulation system for power and working machines, especially internal combustion engines 1990-04-03
4723596 Expansion-, deaeration and reservoir tank for the liquid-cooling system of internal combustion engines Dieter Spindelboeck 1988-02-09
4510893 Cooling circuit for internal combustion engines Erwin Starmuehler, Axel Temmesfeld 1985-04-16
4473037 Cooling circuit for internal combustion engines Athanasios Michassouridis, Erwin Starmuhler, Peter Tomaschek 1984-09-25