Inventor · Lexington, MA, US

Allen E. Armstrong

8Patents
8h-index
6Co-inventors
62Inventor score

Filing activity: Sep 23, 1974 → Aug 4, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US4192152A Scroll-type fluid displacement apparatus with peripheral drive Mechanical Engineering; Lighting; Heating 61 Expired
US3972247A Bicycle shift mechanism Emerging Cross-Sectional Technologies 45 Expired
US5362964A Environmental scanning electron microscope Electricity 43 Expired
US4672210A Ion implanter target chamber Electricity 16 Expired
US4015690A Bicycle brake with force modifying means Performing Operations; Transporting 10 Expired
US6113056A Workpiece vibration damper Electricity 10 Expired
US4724325A Adhesion cooling for an ion implantation system Electricity 10 Expired
US4014408A Variable-leverage brakes for bicycles Performing Operations; Transporting 8 Expired

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