Robert W. Redlich
28Patents
14h-index
4Co-inventors
74Inventor score
Filing activity: Apr 29, 1981 → Mar 25, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5342176A | Method and apparatus for measuring piston position in a free piston compressor | Mechanical Engineering; Lighting; Heating | 148 | Expired |
| US6266968A | Multiple evaporator refrigerator with expansion valve | Emerging Cross-Sectional Technologies | 81 | Expired |
| US4602174A | Electromechanical transducer particularly suitable for a linear alternator driven by a free-piston stirling engine | Electricity | 67 | Expired |
| US5496153A | Method and apparatus for measuring piston position in a free piston compressor | Mechanical Engineering; Lighting; Heating | 52 | Expired |
| US5156005A | Control of stirling cooler displacement by pulse width modulation of drive motor voltage | Mechanical Engineering; Lighting; Heating | 49 | Expired |
| US4642547A | Adaptive regulation system for a linear alternator driven by a free-piston stirling engine | Electricity | 48 | Expired |
| US4667158A | Linear position transducer and signal processor | Physics | 48 | Expired |
| US4649283A | Multi-phase linear alternator driven by free-piston Stirling engine | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US5148066A | Linear generator or motor with integral magnetic spring | Mechanical Engineering; Lighting; Heating | 35 | Expired |
| US5592073A | Triac control circuit | Electricity | 24 | Expired |
| US5450521A | Pulse width modulator | Electricity | 20 | Expired |
| US4866378A | Displacement transducer with opposed coils for improved linearity and temperature compensation | Physics | 20 | Expired |
| US4926123A | Precision variable pitch compensation winding for displacement transducer | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6118235A | Circuits for controlling reciprocation amplitude of a linear motor | Electricity | 14 | Expired |
| US4912409A | Actuator displacement transducer having external flux excluding tube | Physics | 13 | Expired |
| US4864232A | Temperature compensation for displacement transducer | Physics | 11 | Expired |
| US4409544A | Instruments for measurement of carrier power and antenna impedance in AM broadcasting | Physics | 10 | Expired |
| US5753985A | Electric motor with oscillating rotary output and controlled amplitude | Electricity | 10 | Expired |
| US6483207B1 | Auto-centering linear motor | Electricity | 9 | Expired |
| US6495996B1 | Linear motor control with triac and phase locked loop | Electricity | 9 | Expired |
| US5068607A | Electrical linear position transducer with silicon steel foil shield surrounding transducer coil | Physics | 5 | Expired |
| US6260368A | Evaporator superheat stabilizer | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5153587A | Monitor for instrument landing system | Physics | 4 | Expired |
| US5967488A | Electrically actuated reed valve | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4415902A | Array for reducing the number of antenna elements for radiating instrument landing system localizer signals | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.