SENTRON INC.
11Patents
1Active
11Granted
37Portfolio score
Filing activity: Feb 2, 1987 → Nov 11, 2014
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5942895A | Magnetic field sensor and current and/or energy sensor | Physics | 255 | Expired |
| US6184679A | Magnetic field sensor comprising two hall elements | Physics | 241 | Expired |
| US6545462B2 | Sensor for the detection of the direction of a magnetic field having magnetic flux concentrators and hall elements | Physics | 206 | Expired |
| US6278271A | Three dimensional magnetic field sensor | Physics | 179 | Expired |
| US7038448B2 | Magnetic field sensor | Physics | 131 | Expired |
| US6969988B2 | Angle determining apparatus and angle determining system | Physics | 68 | Expired |
| US4911256A | Dietetic measurement apparatus | Physics | 60 | Expired |
| US7129691B2 | Current sensor and current sensor manufacturing method | Electricity | 46 | Expired |
| US6731108B2 | Device with a magnetic position encoder | Physics | 26 | Expired |
| US6376321B1 | Method of making a pn-junction in a semiconductor element | Emerging Cross-Sectional Technologies | 7 | Expired |
| US9990080B2 | Touch input sensing method for reducing influence of parasitic capacitance and device therefor | Physics | 4 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.