Inventor · Eßlingen, DE

Hermann Hiereth

13Patents
9h-index
16Co-inventors
69Inventor score

Filing activity: May 23, 1977 → Dec 13, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
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.