Norman E. Oltendorf
6Patents
3h-index
1Co-inventors
39Inventor score
Filing activity: Sep 8, 1980 → Jun 5, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4333045A | Acceleration shaping circuit for a stepper motor | Electricity | 49 | Expired |
| US4603283A | Variable speed control for a brushless direct current motor | Electricity | 30 | Expired |
| US4651076A | Power maximizing circuit for stepper motors | Electricity | 6 | Expired |
| US4380722A | Accommodation circuit for a step motor | Electricity | 3 | Expired |
| US4469996A | Input control circuit for a step motor | Electricity | 3 | Expired |
| US4337428A | Deceleration initiation circuit for a stepper motor | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.