Peter B. Schmidt
38Patents
11h-index
45Co-inventors
75Inventor score
Filing activity: Oct 30, 1992 → Aug 9, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6172498A | Method and apparatus for rotor angle detection | Physics | 45 | Expired |
| US6480752B1 | Final operating element positioning device | Electricity | 31 | Expired |
| US6144181A | Method and apparatus for reducing resonance in a dual inertia system | Physics | 27 | Expired |
| US5495158A | Apparatus and method used with AC motors for controlling motor operation | Electricity | 25 | Expired |
| US9490738B2 | Sensorless motor drive vector control | Electricity | 22 | Active |
| US8228013B2 | Method and apparatus for automatically identifying electrical parameters in a sensor-less PMSM | Electricity | 16 | Active |
| US9294019B2 | Method and apparatus for controlling power converter with inverter output filter | Electricity | 15 | Active |
| US9054621B2 | Position sensorless open loop control for motor drives with output filter and transformer | Electricity | 15 | Active |
| US9374028B2 | Transition scheme for position sensorless control of AC motor drives | Electricity | 14 | Active |
| US5397515A | Injection molding machine temperature control system | Performing Operations; Transporting | 13 | Expired |
| US6597146B1 | Method and apparatus to compensate for cyclic load disturbances in a control system | Physics | 12 | Expired |
| US7395124B2 | Adaptive motor drive method and apparatus including inertia estimator | Physics | 10 | Active |
| US6005465A | Coil assembly and method for contacting the coil on a support body | Electricity | 8 | Expired |
| US5825115A | Electric motor and indicating mechanism, in particular for indicating instruments in motor vehicles | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6534888B1 | Electric motor intended to be fixed to a printed circuit board | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8497655B2 | Method and apparatus for estimating rotor position in a sensorless synchronous motor | Electricity | 7 | Active |
| US7141946B2 | Method and apparatus for providing optimal acceleration feedback | Electricity | 6 | Expired |
| US7627440B2 | Inertia and load torque estimating method and apparatus | Physics | 6 | Active |
| US8159168B2 | Rotor position estimator for an electrical machine | Electricity | 6 | Active |
| US9054611B2 | Method and apparatus for stability control of open loop motor drive operation | Electricity | 5 | Active |
| US7944164B2 | Method and apparatus for identifying orientation of a stationary rotor in a sensor-less PMSM | Electricity | 5 | Active |
| US10020766B2 | Current control of motor drives with output sinewave filter | Electricity | 4 | Active |
| US9774284B2 | Rotor position estimation apparatus and methods | Electricity | 4 | Active |
| US9595896B1 | Methods and systems for sensorless closed loop motor speed and torque control | Electricity | 4 | Active |
| US9287812B2 | Method and apparatus for stability control of open loop motor drive operation | Electricity | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.