Inventor · Marktheidenfeld, DE

Rudolf Schaeffer

3Patents
3h-index
1Co-inventors
30Inventor score

Filing activity: Nov 6, 2000 → Jun 28, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US6863507B1 Generic free-piston engine with transformer valve assembly for reducing throttling losses Mechanical Engineering; Lighting; Heating 34 Expired
US6931845B2 Free piston engine Mechanical Engineering; Lighting; Heating 23 Expired
US6887045B2 Hydraulic transformer Mechanical Engineering; Lighting; Heating 8 Expired

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