Thaddeus Schroeder
107Patents
24h-index
64Co-inventors
93Inventor score
Filing activity: Oct 29, 1974 → Dec 4, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5291133A | Multi-bit encoder signal conditioning circuit having common mode disturbance compensation | Physics | 633 | Expired |
| US5631093A | Magnetically coded device | Emerging Cross-Sectional Technologies | 145 | Expired |
| US7106233B2 | Integrated galvanomagnetic sensor array system | Physics | 105 | Expired |
| US5508611A | Ultrathin magnetoresistive sensor package | Emerging Cross-Sectional Technologies | 98 | Expired |
| US5327856A | Method and apparatus for electrically driving engine valves | Mechanical Engineering; Lighting; Heating | 94 | Expired |
| US5491633A | Position sensor for electromechanical suspension | Emerging Cross-Sectional Technologies | 92 | Expired |
| US5210493A | Method for embedding wires within a powder metal core and sensor assembly produced by such a method | Emerging Cross-Sectional Technologies | 84 | Expired |
| US5315245A | Sensor assembly having embedded wires within a powder metal core and a method therefor | Emerging Cross-Sectional Technologies | 82 | Expired |
| US5492572A | Method for thermomagnetic encoding of permanent magnet materials | Emerging Cross-Sectional Technologies | 79 | Expired |
| US5216405A | Package for the magnetic field sensitive device | Electricity | 71 | Expired |
| US6911830B2 | Diesel engine lubricating oil contaminant sensor method | Physics | 59 | Expired |
| US6291989A | Differential magnetic position sensor with adaptive matching for detecting angular position of a toothed target wheel | Physics | 49 | Expired |
| US5568048A | Three sensor rotational position and displacement detection apparatus with common mode noise rejection | Physics | 45 | Expired |
| US5754042A | Magnetoresistive encoder for tracking the angular position of a rotating ferromagnetic target wheel | Physics | 44 | Expired |
| US7011326B1 | Piezoresistive torque sensor | Physics | 38 | Expired |
| US4926122A | High sensitivity magnetic circuit | Physics | 37 | Expired |
| US6489761B1 | Magnetic arrangement for an analog angle encoder | Physics | 36 | Expired |
| US5570016A | Method and apparatus for detecting crankshaft angular position | Physics | 34 | Expired |
| US5598814A | Method and apparatus for electrically driving engine valves | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US4148372A | Resistor coded theft deterrent system | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5731702A | High accuracy angle based rotation sensor with time based back up | Electricity | 30 | Expired |
| US5089060A | Thermomagnetically patterned magnets and method of making same | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5513972A | Surface generating device suitable for generating a die, mold or fixture surface | Performing Operations; Transporting | 26 | Expired |
| US4195673A | Fuel tank fill tube with a magnetically actuated valve | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4924696A | Noncontacting position sensor for an automotive steering system | Performing Operations; Transporting | 24 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.