Stephan Bolz
72Patents
9h-index
33Co-inventors
78Inventor score
Filing activity: Jan 18, 1999 → Feb 22, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6497222B2 | Actuator configuration and method, in particular, for actuating an injection valve of an internal combustion engine | Physics | 26 | Expired |
| US7279964B2 | Drive circuit, device, and method for suppressing noise, and use | Electricity | 25 | Expired |
| US6919648B2 | Motor vehicle electric system | Emerging Cross-Sectional Technologies | 25 | Expired |
| US8935114B2 | Determining the closing time of a fuel injection valve based on evaluating the actuation voltage | Electricity | 14 | Active |
| US7454299B2 | Device and method for detecting an end of a movement of a valve piston in a valve | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US7218497B2 | Protective circuit for protection against over-voltage for a CAN bus transceiver | Electricity | 12 | Expired |
| US7800346B2 | Device and method for equalizing charges of series-connected energy stores | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7675726B2 | Device for protecting electronic modules in a multi-voltage on-board electrical system against short circuits | Electricity | 11 | Expired |
| US7812572B2 | Device and method for charge equalization of series-connected individual cells of an energy accumulator | Emerging Cross-Sectional Technologies | 9 | Active |
| US6868713B2 | Device for determining the internal resistance of a linear oxygen probe | Physics | 9 | Expired |
| US7312596B2 | Device and method for equalising the charge of serially connected capacitors belonging to a double layer capacitor | Electricity | 9 | Expired |
| US6456086B1 | Voltage monitoring device for monitoring two different supply voltages received by an electronic component | Physics | 9 | Expired |
| US7245474B2 | Circuit arrangement and method for controlling a bistable magnetic valve | Electricity | 8 | Expired |
| US7825638B2 | Device and method for balancing charge between the individual cells of a double-layer capacitor | Emerging Cross-Sectional Technologies | 8 | Active |
| US6347277B2 | Method and device for calibrating a probe system | Physics | 7 | Expired |
| US7367302B2 | Method and device for switching on a power switch arranged between capacitive elements | Electricity | 6 | Expired |
| US7714544B2 | Switching device for bi-directionally equalizing charge between energy accumulators and corresponding methods | Emerging Cross-Sectional Technologies | 6 | Active |
| US6317681A | Method for monitoring the operation of sensors in an internal combustion engine, and electronic controller operating in accordance with the method | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8143954B2 | Oscillation device with auxiliary oscillating means | Electricity | 5 | Active |
| US6127745A | Device for guarding mispolarization of inductive loads | Electricity | 5 | Expired |
| US6960290B2 | Testing and calibration device for an oxygen probe evaluation circuit and method of use of the device | Physics | 5 | Expired |
| US8725392B2 | Device for controlling an injection valve actuator for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US7050902B1 | Control system for internal combustion engine comprising a sensor and an interface for digitising measurement values | Electricity | 4 | Expired |
| US6763697B2 | Method and device for operating a linear lambda probe | Physics | 4 | Expired |
| US6135096A | Control device for a fuel injection system | Mechanical Engineering; Lighting; Heating | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.