Reinhard Gerhardy
27Patents
14h-index
20Co-inventors
81Inventor score
Filing activity: Feb 13, 1981 → Jun 21, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5259352A | Membrane fuel pump for a membrane carburetor | Mechanical Engineering; Lighting; Heating | 40 | Expired |
| US6328288A | Diaphragm-type carburetor for a two-cycle engine that operates with layered scavenging | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5252261A | Adjustment safeguard for an adjusting screw | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6595500B2 | Membrane carburetor | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6354571B1 | Membrane carburetor | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4455266A | Carburetor for internal combustion engines, especially very small portable engines | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4936267A | Carburetor for an internal combustion engine | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5681508A | Diaphragm carburetor for an internal combustion engine | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6913250B2 | Carburetor arrangement | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4861522A | Carburetor for an internal combustion engine | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6234458A | Carburetor with secured control screw | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7011298B2 | Intake device | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5283013A | Membrane carburetor | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4578228A | Carburetor for an internal combustion engine | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5441673A | Carburetor for an internal combustion engine | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4336208A | Carburetor for internal combustion engine | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6059271A | Carburetor for an internal combustion engine | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4816192A | Portable handheld motor-driven tool | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6676114B2 | Carburetor arrangement having an accelerator pump | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6234456A | Diaphragm carburetor | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7000906B2 | Carburetor | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6065739A | Diaphragm carburetor for an internal combustion engine of a hand-held working tool | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5542405A | Membrane carburetor | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US7017552B2 | Operating mechanism | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6401673B2 | Two-stroke engine having a bypass branching from an air filter housing | Mechanical Engineering; Lighting; Heating | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.