Inventor · Haiger, DE

Andreas Ritter

34Patents
9h-index
37Co-inventors
75Inventor score

Filing activity: Jul 29, 1998 → Feb 24, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US7143548B2 Drive for opening and closing a vehicle flap Fixed Constructions 22 Expired
US6530758B1 Composite fluid control membrane for windshield washer pump and method of manufacturing same Mechanical Engineering; Lighting; Heating 14 Expired
US6557924B2 Actuating system for a hatch or similar hinged structure Fixed Constructions 14 Expired
US6600285B2 Actuating system comprising a piston-cylinder assembly together with a driving device Fixed Constructions 14 Expired
US6179100A Blockable piston-cylinder unit Mechanical Engineering; Lighting; Heating 13 Expired
US7992460B2 Drive device Emerging Cross-Sectional Technologies 10 Active
US7681469B2 Drive device Emerging Cross-Sectional Technologies 10 Active
US8375814B2 Drive device Emerging Cross-Sectional Technologies 9 Active
US6675989B1 Windshield washer pump with integrated fluid level sensor Emerging Cross-Sectional Technologies 9 Expired
US8042301B2 Flap drive Emerging Cross-Sectional Technologies 7 Active
US7506556B2 Device for opening and closing a vehicle body part Emerging Cross-Sectional Technologies 6 Active
US7021004B2 Actuating device Emerging Cross-Sectional Technologies 6 Expired
US7181949B2 Strip-edge-based displacement of intermediate rolls in six-high rolling stand Performing Operations; Transporting 5 Expired
US8393237B2 Driving device for a hatch in a motor vehicle Emerging Cross-Sectional Technologies 5 Active
US6220026A Active control system Mechanical Engineering; Lighting; Heating 5 Expired
US9605464B2 Drive device Emerging Cross-Sectional Technologies 4 Active
US7367209B2 Optimised shift strategy as a function of strip width Performing Operations; Transporting 4 Expired
US10428572B2 Adjusting device Fixed Constructions 4 Active
US7357751B2 Drive for pivoting a flap arranged on a body of a vehicle about a pivot axis Mechanical Engineering; Lighting; Heating 4 Expired
US7980624B2 Device for actuating the pivoting movement of a vehicle flap Fixed Constructions 2 Active
US7290823B2 Closing unit Fixed Constructions 2 Expired
US10208844B2 Drive device Mechanical Engineering; Lighting; Heating 2 Active
US9364878B2 Method, computer program and rolling mill train for rolling a metal strip Performing Operations; Transporting 1 Active
US10914111B2 Spindle drive apparatus Mechanical Engineering; Lighting; Heating 1 Active
US10487898B2 Rotary drive device comprising load-dependent brakes Mechanical Engineering; Lighting; Heating 1 Active

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