Peter Schmidt
42Patents
16h-index
61Co-inventors
84Inventor score
Filing activity: Jan 28, 1974 → Nov 20, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3969932A | Method and apparatus for monitoring the activity of catalytic reactors | Emerging Cross-Sectional Technologies | 112 | Expired |
| US4007589A | Internal combustion exhaust catalytic reactor monitoring system | Emerging Cross-Sectional Technologies | 61 | Expired |
| US3962866A | Internal combustion exhaust catalytic reactor monitoring system | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4651813A | Thermostat for the setting of a constant temperature for a fluid | Physics | 41 | Expired |
| US4371934A | Vehicle trip computer | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4166437A | Method and apparatus for controlling the operating parameters of an internal combustion engine | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4669430A | System and method to control energy supply to an electrically heated zone | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US4024850A | Internal combustion engine monitor system | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4604497A | Electrical conductor for telecommunications cable | Electricity | 27 | Expired |
| US8550696B2 | Laboratory mixer and vortexer | Performing Operations; Transporting | 27 | Active |
| US4040394A | Apparatus repetitively controlling the composition of exhaust emissions from internal combustion engines, in predetermined intervals | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US4901240A | Method and apparatus for controlling the operating characteristic quantities of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US4474825A | Monitoring temperature of wire during heating | Physics | 22 | Expired |
| US4676215A | Method and apparatus for controlling the operating characteristic quantities of an internal combustion engine | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4646697A | Method and apparatus for controlling the operating characteristic quantities of an internal combustion engine | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4044236A | Method and apparatus for controlling the operation of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4048965A | Apparatus for determining the fuel injection quantity in mixture compressing internal combustion engines | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US3949722A | Semiconductor controlled ignition systems for internal combustion engines | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US3935538A | Digital frequency-control circuit | Performing Operations; Transporting | 14 | Expired |
| US4152655A | Electrical apparatus for recognizing missing pulses in an otherwise regular pulse sequence of varying frequency | Electricity | 14 | Expired |
| US4827937A | Method and apparatus for controlling the operating characteristic quantities of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US4223644A | Method and apparatus for controlling operational variables of an internal combustion engine | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4058089A | Electrically controlled fuel injection system | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4487186A | Method and apparatus for optimizing the operational variables of an internal combustion engine | Emerging Cross-Sectional Technologies | 10 | Expired |
| US9339811B2 | Multi-channel pipette | Performing Operations; Transporting | 10 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.