Inventor · Zwickau, DE

Andreas Werler

18Patents
4h-index
13Co-inventors
53Inventor score

Filing activity: Feb 19, 2003 → Oct 7, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US8225759B2 Valve drive for activation of gas exchange valves of internal combustion engines Mechanical Engineering; Lighting; Heating 9 Active
US8230833B2 Valve train for internal combustion engines for actuating gas exchange valves Emerging Cross-Sectional Technologies 9 Active
US6955146B2 System for variably actuating valves in internal combustion engines Emerging Cross-Sectional Technologies 5 Expired
US8746195B2 Variable valve train for internal combustion engines for actuating gas exchange valves Mechanical Engineering; Lighting; Heating 4 Active
US8596238B2 Valve train for internal combustion engines for actuating gas exchange valves Emerging Cross-Sectional Technologies 3 Active
US7748356B2 Valve train for internal combustion engines Mechanical Engineering; Lighting; Heating 2 Active
US8596235B2 Valve drive for activation of gas exchange valves of internal combustion engines Mechanical Engineering; Lighting; Heating 2 Active
US7367298B2 Variable valve gear for internal combustion engine Mechanical Engineering; Lighting; Heating 2 Active
US8904977B2 Valve drive for internal combustion engines for actuating gas exchange valves Mechanical Engineering; Lighting; Heating 2 Active
US8584632B2 Valve train for internal combustion engines for actuating gas exchange valves Mechanical Engineering; Lighting; Heating 2 Active
US8746194B2 Valve train for internal combustion engines for actuating gas exchange valves Mechanical Engineering; Lighting; Heating 2 Active
US8166941B2 Device for switching activation of a hydraulic valve play equalization element Mechanical Engineering; Lighting; Heating 2 Active
US9593602B2 Device for a valve train for switching over the lift of gas-exchange valves of an internal combustion engine Mechanical Engineering; Lighting; Heating 1 Active
US10006319B2 Cylinder head of an internal combustion engine with at least one camshaft Mechanical Engineering; Lighting; Heating 0 Active
US9605566B2 Adjustment shaft actuator for lift-switchable valve trains of internal combustion engines Mechanical Engineering; Lighting; Heating 0 Active
US7107949B2 Device for variable activation of valves for internal combustion engines Emerging Cross-Sectional Technologies 0 Expired
US6807930B2 Actuating drives for valve drives having a variably adjustable stroke, for valves of internal combustion engines Mechanical Engineering; Lighting; Heating 0 Expired
US7412951B2 Valve gear for load change valves of four-stroke internal combustion engines Mechanical Engineering; Lighting; Heating 0 Active

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