Inventor · Aachen, DE

Frank van der Staay

6Patents
5h-index
11Co-inventors
52Inventor score

Filing activity: Jul 22, 1996 → Aug 23, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US6333843A Method of starting an electromagnetic actuator operating a cylinder valve of a piston-type internal-combustion engine Mechanical Engineering; Lighting; Heating 36 Expired
US5748433A Method of accurately controlling the armature motion of an electromagnetic actuator Mechanical Engineering; Lighting; Heating 12 Expired
US6382175B1 Method for monitoring the operation of a piston-type internal-combustion engine with fully variable cylinder valves Emerging Cross-Sectional Technologies 8 Expired
US6568359B2 Piston internal combustion engine with pressure relief gas exhaust valves Mechanical Engineering; Lighting; Heating 8 Expired
US6373678B1 Method of regulating the armature impact speed in an electromagnetic actuator by controlling the current supply based on performance characteristics Electricity 7 Expired
US6425355B1 Method for identifying misfirings in a piston internal combustion engine Mechanical Engineering; Lighting; Heating 4 Expired

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