Michael Fischer
31Patents
5h-index
21Co-inventors
69Inventor score
Filing activity: Jun 2, 1976 → May 31, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4079280A | Quartz resonator cut to compensate for static and dynamic thermal transients | Electricity | 37 | Expired |
| US4160183A | Oscillator having a quartz resonator cut to compensate for static and dynamic thermal transients | Electricity | 21 | Expired |
| US6393596B1 | Missing pulse detector using synchronous detection | Physics | 13 | Expired |
| US6351153B1 | Phase detector with high precision | Electricity | 11 | Expired |
| US6646964B1 | Harmonic correction in phase-locked loops | Electricity | 6 | Expired |
| US5019788A | Amplifier with wide dynamic range | Electricity | 5 | Expired |
| US5126698A | Phase modulator operated in saturation and with small angle modulation | Electricity | 5 | Expired |
| USD914026S1 | Portable electronic device stand | General | 5 | Active |
| US6738307B2 | Address structure and methods for multiple arrays of data storage memory | Physics | 3 | Expired |
| US6856570B2 | Apparatus for writing data bits to a memory array | Physics | 3 | Expired |
| US8269666B2 | High frequency module for filling level measurements in the W-band | Electricity | 3 | Active |
| US8405542B2 | Variable transmission power for fill level measuring | Physics | 3 | Active |
| US6687168B2 | Method for writing data bits to a memory array | Physics | 2 | Expired |
| US10802127B2 | Radar fill level measurement device | Physics | 2 | Active |
| US6693860B1 | Timing signal recovery by superheterodyne phase locked loop | Electricity | 2 | Expired |
| US6781918B1 | Address structure and methods for multiple arrays of data storage memory | Physics | 2 | Expired |
| US4282482A | Method and apparatus for phase detection having a narrow dead band and a linear output | Physics | 1 | Expired |
| US6928036B2 | Harmonic correction in phase-locked loops | Electricity | 1 | Expired |
| US10641638B2 | Method for fill level measurement and a fill level measuring device | Physics | 1 | Active |
| US10473753B2 | Fill level measurement device comprising interfering signal detection | Physics | 1 | Active |
| US10006797B2 | Multi-system radar for measuring filling levels | Physics | 0 | Active |
| US12166290B2 | Flat RF tiles for multiple band electrical steerable antennas | Electricity | 0 | Active |
| US10371557B2 | Equaliser for the intermediate frequency channel of an FMCW fill level sensor | Physics | 0 | Active |
| US10365145B2 | Housing for a high-frequency chip | Electricity | 0 | Active |
| US9344068B2 | Device for generating short electrical pulses | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.