Manfred Rapp
10Patents
4h-index
10Co-inventors
57Inventor score
Filing activity: Feb 2, 1994 → Nov 16, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5472344A | Expansion screw for tooth adjustment | Human Necessities | 24 | Expired |
| US9476381B2 | Piston of an internal combustion engine | Emerging Cross-Sectional Technologies | 9 | Active |
| US5681156A | Piston machine having a piston mounted on synchronously rotating crankshafts | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5638681A | Piston internal-combustion engine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US9670829B2 | Piston of an internal combustion engine | Emerging Cross-Sectional Technologies | 4 | Active |
| US9464593B2 | Piston of an internal combustion engine | Emerging Cross-Sectional Technologies | 2 | Active |
| US6363717B1 | Exhaust gas duct cooled with water | Emerging Cross-Sectional Technologies | 2 | Expired |
| US11942594B2 | Rechargeable battery cell | Emerging Cross-Sectional Technologies | 1 | Active |
| US11852017B2 | Piston machine, modular construction system for a piston machine, and method for producing a piston machine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10221850B2 | Piston machine with cooling function | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.