Superior Electric Co
Superior EActive Patents
0
Total Holdings
24
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| USD276028S | Line voltage monitor system | Expired / Lapsed | 1981-04-21 | 1984-10-23 | 1 | Details |
| US3770971A | Rotating shaft encoder | Expired / Lapsed | 1972-05-24 | 1973-11-06 | 10 | Details |
| US3742329A | Stepping motor control including pulse responsive means to … | Expired / Lapsed | 1971-09-29 | 1973-06-26 | 10 | Details |
| US3684934A | Stepping motor drive circuit with path for induced voltages | Expired / Lapsed | 1971-01-11 | 1972-08-15 | 8 | Details |
| US3585478A | Method and apparatus for digital contouring using stepping … | Expired / Lapsed | 1970-01-23 | 1971-06-15 | 14 | Details |
| US3582751A | Numerically controlled absolute motor system | Expired / Lapsed | 1968-12-03 | 1971-06-01 | 9 | Details |
| US3553549A | Digital motor control circuit | Expired / Lapsed | 1968-09-11 | 1971-01-05 | 0 | Details |
| US3535604A | Electric stepping motor | Expired / Lapsed | 1968-06-14 | 1970-10-20 | 0 | Details |
| US3525917A | Method and apparatus for producing digital contour movement… | Expired / Lapsed | 1968-04-04 | 1970-08-25 | 0 | Details |
| US3510699A | Variable reluctance electric stepping motor with bias windi… | Expired / Lapsed | 1969-02-10 | 1970-05-05 | 0 | Details |
| US3505579A | Power supply for a stepping motor | Expired / Lapsed | 1968-01-05 | 1970-04-07 | 0 | Details |
| US3466476A | Electric stepping motor with a pair of rotor cages and stat… | Expired / Lapsed | 1967-03-21 | 1969-09-09 | 0 | Details |
| US3466517A | Numerically controlled motor system | Expired / Lapsed | 1966-12-15 | 1969-09-09 | 0 | Details |
| US3441819A | Reciprocating linear motor | Expired / Lapsed | 1966-04-18 | 1969-04-29 | 0 | Details |
| US3411058A | Acceleration deceleration control circuit for a stepping mo… | Expired / Lapsed | 1965-01-19 | 1968-11-12 | 0 | Details |
| US3379960A | Automatic voltage regulator with buck-boost transformers | Expired / Lapsed | 1966-01-19 | 1968-04-23 | 2 | Details |
| US3286109A | Step motor damped by a viscous fluid filling | Expired / Lapsed | 1964-02-17 | 1966-11-15 | 2 | Details |
| US3241017A | Pulse supplying device employing variable-oscillator and pr… | Expired / Lapsed | 1963-06-27 | 1966-03-15 | 2 | Details |
| US3148319A | Electric motor | Expired / Lapsed | 1961-06-29 | 1964-09-08 | 2 | Details |
| US3117268A | Electric motor control circuit | Expired / Lapsed | 1960-10-26 | 1964-01-07 | 1 | Details |
| US3099789A | Voltage surge protection network | Expired / Lapsed | 1960-02-26 | 1963-07-30 | 2 | Details |
| US3077555A | Electric motor | Expired / Lapsed | 1958-07-09 | 1963-02-12 | 2 | Details |
| US3068388A | Electric motor positioning control circuit | Expired / Lapsed | 1960-03-14 | 1962-12-11 | 0 | Details |
| US2885598A | Lighting control | Expired / Lapsed | 1956-08-01 | 1959-05-05 | 0 | Details |