Hermann Hiereth
13Patents
9h-index
16Co-inventors
69Inventor score
Filing activity: May 23, 1977 → Dec 13, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5433182A | Fuel injection system for a multi-cylinder diesel engine | Mechanical Engineering; Lighting; Heating | 58 | Expired |
| US5406796A | Exhaust gas turbocharger for a supercharged internal combustion engine | Emerging Cross-Sectional Technologies | 50 | Expired |
| US4803969A | Process for the load-dependent control of a hydraulic drive for a compressor arranged at an internal-combustion engine | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6089018A | Method of controlling a VTG exhaust gas turbocharger | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5577892A | Method of injecting fuel including delayed magnetic spill valve actuation | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4959961A | Supercharged internal combustion engine | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4590889A | Arrangement for influencing a cooling air flow | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US4224902A | Air-compressing injection internal combustion engine with auxiliary chamber | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5529042A | Fuel injection system for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6543226B1 | Exhaust gas turbocharger with a variable turbine geometry | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4271672A | Internal combustion engine with an exhaust gas turbocharger | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8495877B2 | Compound turbocharger system having a connectable compressor | Emerging Cross-Sectional Technologies | 7 | Active |
| US5526790A | Fuel injection system for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.