Inventor · Boring, OR, US

Stephen E. Crover

8Patents
5h-index
2Co-inventors
53Inventor score

Filing activity: Feb 18, 1975 → Jul 15, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US7131897B2 Portable rail cutting apparatus Performing Operations; Transporting 23 Expired
US4596292A Subsoil penetrating apparatus Fixed Constructions 15 Expired
US4614241A Impact tool assembly with bit isolating means Performing Operations; Transporting 15 Expired
US5174386A Ground rod driving apparatus Fixed Constructions 15 Expired
US7059947B2 Portable rail cutting apparatus Performing Operations; Transporting 14 Expired
US3971448A Breaker construction and valve therefor Performing Operations; Transporting 4 Expired
US9593626B2 Radial engine piston-crankshaft interfaces Mechanical Engineering; Lighting; Heating 0 Active
US9145648B2 Hydraulic spike puller Emerging Cross-Sectional Technologies 0 Active

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