Erwin Schmidt
64Patents
16h-index
63Co-inventors
87Inventor score
Filing activity: Jun 5, 1974 → Feb 12, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.