Karlwalter Schmidt
9Patents
4h-index
8Co-inventors
46Inventor score
Filing activity: Nov 30, 1981 → Oct 13, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5724863A | Connecting rod | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4481841A | Multiple engine drive arrangement | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4824363A | Process and equipment for removing odorous substances from the fresh air for vehicle cabins | Performing Operations; Transporting | 20 | Expired |
| US4829963A | Method for the regulation of the mixture composition in a mixture-compressing internal combustion engine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4621604A | Fuel injection system for a mixture-compressing spark ignition internal-combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5998712A | Stringed instrument | Physics | 3 | Expired |
| US4767740A | Metallic support for exhaust gas catalysts of Otto-engines and method for making the support | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4620448A | Arrangement for measuring the rate of flow of a gaseous or liquid medium through a housing | Physics | 2 | Expired |
| US5044246A | Device for transferring the vibrations of strings to the walls of a hollow body | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.