Superior Electron, LLC
76Patents
6Active
76Granted
38Portfolio score
Filing activity: May 30, 1974 → Dec 13, 2017 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4868477A | Method and apparatus for controlling torque and torque ripple in a variable reluctance motor | Electricity | 72 | Expired |
| US4689023A | Programmable electrical connector | Emerging Cross-Sectional Technologies | 66 | Expired |
| US4739201A | Means to reduce harmonic torque in electromagnetic machines | Electricity | 66 | Expired |
| US4990809A | Variable reluctance motor | Electricity | 56 | Expired |
| US4558275A | Line voltage monitor system | Physics | 49 | Expired |
| US4048530A | Electric motor with plastic encapsulated stator | Electricity | 34 | Expired |
| US4406958A | Stepping motors with disc magnet | Electricity | 32 | Expired |
| US4516048A | Stator with nonuniformly spaced teeth for rotating electromagnetic device | Electricity | 25 | Expired |
| US4081736A | Open loop motor stabilization method and circuit | Electricity | 23 | Expired |
| US4866382A | Magnetic rotary encoder system having a multi-element magnetoresistive sensor | Electricity | 22 | Expired |
| US4295083A | Pulsed energy stepping motor power control unit | Electricity | 20 | Expired |
| USD281401S | Detector module for a line monitor or the like | General | 19 | Expired |
| US4763052A | Method and means for driving a brushless D.C. motor | Physics | 19 | Expired |
| US4518907A | Digital motor control method and means | Electricity | 19 | Expired |
| US3968416A | Motor control for a stepping motor | Electricity | 17 | Expired |
| USD311899S | Enclosure for portable voltage conditioning equipment and the like | General | 16 | Expired |
| US4127801A | Power chopper supply for a bifilar wound stepping motor | Electricity | 16 | Expired |
| US4794511A | Apparatus and method for generating two-phase signals for use with a resolver to digital converter | Electricity | 16 | Expired |
| US4733117A | Reluctance synchro/resolver | Electricity | 16 | Expired |
| US4792709A | Winding for operation of a three-phase stepping motor from a two-phase drive | Electricity | 15 | Expired |
| US4066944A | Motion control system with incremental data commands | Physics | 15 | Expired |
| US4263547A | Test probe and terminal | Electricity | 14 | Expired |
| US4642494A | Means to improve performance of electric motors | Electricity | 14 | Expired |
| US4853631A | Magnetoresistive sensor having inter-leaved magnetoresistive elements for detecting encoded magnetic information | Physics | 14 | Expired |
| US4119901A | Pulse to step motor stabilizing circuit | Electricity | 13 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.