Douglas C. Cameron
29Patents
6h-index
21Co-inventors
69Inventor score
Filing activity: Nov 3, 1986 → May 21, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9240740B2 | Active voltage controller for an electric motor | Electricity | 994 | Active |
| US4764313A | Air driven water circulation mill | Emerging Cross-Sectional Technologies | 26 | Expired |
| US7142971B2 | System and method for automatically controlling a path of travel of a vehicle | Performing Operations; Transporting | 14 | Expired |
| US8884562B1 | Current control in brushless DC motors | Electricity | 13 | Active |
| US9164497B2 | Reluctance motor system | Electricity | 13 | Active |
| US9035584B2 | Quadrant change control in brushless DC motors | Emerging Cross-Sectional Technologies | 6 | Active |
| US10414519B1 | System and method for generation of dithered excitation signals | Physics | 5 | Active |
| US11267574B2 | Aircraft with electric motor and rechargeable power source | Emerging Cross-Sectional Technologies | 5 | Active |
| US9136782B2 | Motor control for stability and power supply protection | Emerging Cross-Sectional Technologies | 4 | Active |
| US9405277B2 | Integrated upsampler and filtering for multi-rate controller for electromechanical flight actuation system | Physics | 3 | Active |
| US9130494B2 | Electric motor phase control system | Electricity | 3 | Active |
| US10673368B2 | System and method for pulse-width modulation using an adjustable comparison criterion | Physics | 3 | Active |
| US10911061B2 | System and method for demodulation of resolver outputs | Physics | 2 | Active |
| US10577116B1 | Active damping of flexible modes for unmanned aerial vehicles | Performing Operations; Transporting | 1 | Active |
| US10050574B2 | Management of motor regeneration | Emerging Cross-Sectional Technologies | 1 | Active |
| US9650994B2 | Thrust reverser actuator systems | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8653780B2 | Integrated upsampler and filtering for multi-rate controller for electro-mechanical flight actuation system | Physics | 1 | Active |
| US9548684B1 | Current control in brushless DC motors | Electricity | 1 | Active |
| US11858611B2 | Multi-rotor vehicle with edge computing systems | Performing Operations; Transporting | 0 | Active |
| US10577000B2 | Brake device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10830591B2 | System and method for dual speed resolver | Electricity | 0 | Active |
| US11364995B2 | Multi-rotor vehicle with edge computing systems | Performing Operations; Transporting | 0 | Active |
| US9318991B2 | Electric motor frequency modulation system | Emerging Cross-Sectional Technologies | 0 | Active |
| US9520816B2 | Electric motor signature reduction system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10913550B2 | System and method for position and speed feedback control | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.