Thomas Letsch
6Patents
4h-index
7Co-inventors
50Inventor score
Filing activity: Sep 22, 1989 → Apr 4, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5211101A | Piston with oval shaped lands | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4947805A | Coolable plunger piston for internal combustion engines | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6092748A | Blade ring for air-swept roller mills | Performing Operations; Transporting | 5 | Expired |
| US6079646A | Blade ring for air-swept roller mills | Performing Operations; Transporting | 5 | Expired |
| US7597281B2 | Roller mill having a modular construction | Performing Operations; Transporting | 1 | Expired |
| US12011723B2 | Lever system for force transmission | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.