Inventor · Saint Paul, MN, US

Stephen R. Stone

6Patents
5h-index
3Co-inventors
52Inventor score

Filing activity: Aug 31, 1984 → Jan 25, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
US5261801A Method and apparatus for disengaging hydraulic motors Mechanical Engineering; Lighting; Heating 21 Expired
US4599058A Vane slots for a fluid power converter Mechanical Engineering; Lighting; Heating 7 Expired
US6465077B1 Black line screens and methods of making same Emerging Cross-Sectional Technologies 6 Expired
USD291682S Sun deflector for mounting to a vehicle interior rear view mirror General 5 Expired
US5470215A Wear resistant vane-type fluid power converter Mechanical Engineering; Lighting; Heating 5 Expired
US5241823A Hydraulic power system having first and second power converters Performing Operations; Transporting 3 Expired

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