Inventor · Ladera Ranch, CA, US

Douglas C. Cameron

29Patents
6h-index
21Co-inventors
69Inventor score

Filing activity: Nov 3, 1986 → May 21, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
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.