Inventor · Baltmannsweiler, DE

Erwin Schmidt

64Patents
16h-index
63Co-inventors
87Inventor score

Filing activity: Jun 5, 1974 → Feb 12, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US6216459A Exhaust gas re-circulation arrangement Emerging Cross-Sectional Technologies 111 Expired
US5943864A Exhaust gas turbocharger for an internal combustion engine Emerging Cross-Sectional Technologies 54 Expired
US5611202A Turbocharged internal combustion engine Emerging Cross-Sectional Technologies 42 Expired
US5855117A Exhaust gas turbocharger for an internal combustion engine Emerging Cross-Sectional Technologies 39 Expired
US5372485A Exhaust-gas turbocharger with divided, variable guide vanes Mechanical Engineering; Lighting; Heating 39 Expired
US6167703A Internal combustion engine with VTG supercharger Emerging Cross-Sectional Technologies 37 Expired
US5454225A Exhaust gas turbocharger for an internal combustion engine Emerging Cross-Sectional Technologies 34 Expired
US5564386A Motorbrake for a diesel engine Mechanical Engineering; Lighting; Heating 31 Expired
US6202414A Method and apparatus for regulating a supercharged internal combustion engine Emerging Cross-Sectional Technologies 27 Expired
US6269643A Turbocharger system for internal combustion engines Emerging Cross-Sectional Technologies 26 Expired
US4311785A Method for the preparation of highly heat-resistant relief structures and the use thereof Emerging Cross-Sectional Technologies 23 Expired
US3954572A Method of manufacturing an intermetallic superconductor Emerging Cross-Sectional Technologies 22 Expired
US5267829A Flow control apparatus for a turbocharger turbine Emerging Cross-Sectional Technologies 22 Expired
US5335500A Internal combustion engine with combined pressure charging Emerging Cross-Sectional Technologies 22 Expired
US5486447A Negative resists with high thermal stability comprising end capped polybenzoxazole and bisazide Emerging Cross-Sectional Technologies 19 Expired
US5081000A Photosensitive mixture Emerging Cross-Sectional Technologies 18 Expired
US6263673A Method for operating a supercharged internal combustion engine and device for this purpose Emerging Cross-Sectional Technologies 16 Expired
US6443696B1 Exhaust gas turbocharger turbine Mechanical Engineering; Lighting; Heating 16 Expired
US5839281A Motor braking arrangement Emerging Cross-Sectional Technologies 15 Expired
US5609134A Operating mechanism for an engine brake valve of an internal combustion engine Emerging Cross-Sectional Technologies 14 Expired
US5845611A Liquid-cooled piston for internal combustion engines Mechanical Engineering; Lighting; Heating 14 Expired
US4334097A Process for the preparation of N-.alpha.-alkoxyalkyl-carboxamides, and some representatives of this class of compounds and secondary products obtained therefrom Chemistry; Metallurgy 14 Expired
US6256991A Turbocharger system for internal combustion engine Emerging Cross-Sectional Technologies 14 Expired
US4744108A Bathtub drain apparatus Fixed Constructions 13 Expired
US4322271A Process for the preparation of N-vinyl-N-alkyl-carboxylic acid amides Chemistry; Metallurgy 13 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.