Inventor · Achern, DE

Gerald Roos

11Patents
4h-index
22Co-inventors
56Inventor score

Filing activity: Jun 15, 2001 → Jan 2, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US8686612B2 Brush arrangement for electrical machine Electricity 21 Active
US6827331B1 Electromagnetic actuator Electricity 15 Expired
US7560848B2 Electrical machine with commutator rotor Electricity 10 Expired
US8079133B2 Method for the production of a rotor winding for an electric machine Emerging Cross-Sectional Technologies 6 Active
US9667127B2 Method and apparatus for determining a rotor position and rotation speed of an electrical machine Electricity 2 Active
US8698370B2 Method for producing the rotor winding of an electrical machine, and an electrical machine with a rotor winding which is produced in accordance with this method Emerging Cross-Sectional Technologies 2 Active
US10148139B2 Electrical machine for adjusting moving parts in a motor vehicle by motor, and also method for producing the electrical machine Emerging Cross-Sectional Technologies 1 Active
US7602092B2 Electrical machine having symmetrical coil sections Emerging Cross-Sectional Technologies 1 Expired
US7388313B2 Armature for a direct current motor Electricity 1 Expired
US8816563B2 Six-pole DC machine Electricity 0 Active
US8922149B2 Method and device for detecting blocking or sluggishness of a DC motor Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.