Inventor · Ringwood, IL, US

John N. Acker

3Patents
3h-index
2Co-inventors
36Inventor score

Filing activity: Apr 10, 1981 → Dec 30, 1988

Most-cited inventions

PatentTitleAreaCited byStatus
US5012918A Intermittent work conveying apparatus Performing Operations; Transporting 22 Expired
US4942956A Part indexing and positioning apparatus Performing Operations; Transporting 21 Expired
US4367866A Furnace adapted to contain molten metal Mechanical Engineering; Lighting; Heating 6 Expired

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