Joachim Melbert
13Patents
7h-index
4Co-inventors
59Inventor score
Filing activity: Nov 7, 1984 → Mar 1, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5299046A | Self-sufficient photon-driven component | Electricity | 82 | Expired |
| US4731574A | Series voltage regulator with limited current consumption at low input voltages | Emerging Cross-Sectional Technologies | 70 | Expired |
| US4704572A | Series voltage regulator with limited current consumption at low input voltages | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6363895B1 | Device for controlling a regulator | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4633162A | Series voltage regulator employing a variable reference voltage | Physics | 15 | Expired |
| US4831323A | Voltage limiting circuit | Electricity | 8 | Expired |
| US6518748B2 | Method for determining the position of an armature | Electricity | 7 | Expired |
| US6847881B2 | Method and device for controlling piezo-driven fuel injection valves | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7046051B2 | Method and device for switching on and off power semiconductors, especially for the torque-variable operation of an asynchronous machine, for operating an ignition system for spark ignition engines, and switched-mode power supply | Electricity | 6 | Expired |
| US5594335A | Position-detecting apparatus with hall elements and an interpolation circuit for interpolating analog output signals of the hall elements | Physics | 5 | Expired |
| US6744615B1 | Device for controlling an electromechanical regulator | Electricity | 5 | Expired |
| US6648297B1 | Method for controlling an electromechanical actuator | Electricity | 4 | Expired |
| US4645986A | Deflectional system for a television set comprising a power transistor | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.