Inventor · Glen Ellyn, IL, US

A. John Michaelis

14Patents
9h-index
8Co-inventors
61Inventor score

Filing activity: Apr 23, 1986 → Aug 21, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
US4887100A Droplet deposition apparatus Performing Operations; Transporting 142 Expired
US4879568A Droplet deposition apparatus Performing Operations; Transporting 129 Expired
US5189437A Manufacture of nozzles for ink jet printers Performing Operations; Transporting 47 Expired
US5028936A Pulsed droplet deposition apparatus using unpoled crystalline shear mode actuator Performing Operations; Transporting 45 Expired
US4992808A Multi-channel array, pulsed droplet deposition apparatus Performing Operations; Transporting 44 Expired
US5003679A Method of manufacturing a droplet deposition apparatus Emerging Cross-Sectional Technologies 30 Expired
USRE36667E Droplet deposition apparatus General 16 Expired
US5036241A Piezoelectric laminate and method of manufacture Electricity 12 Expired
US6402132B1 Method of folding demand-printed webs into signatures for gathering in rotary gathering/binding machines and signatures produced thereby Performing Operations; Transporting 12 Expired
US6048446A Methods and apparatuses for engraving gravure cylinders Emerging Cross-Sectional Technologies 9 Expired
US4845517A Droplet deposition apparatus Performing Operations; Transporting 7 Expired
US4742365A Ink jet apparatus Performing Operations; Transporting 6 Expired
US5867599A Screenings of continuous tone images utilizing physical interactions of adjacent pixels Electricity 5 Expired
US4847635A Large copy sheet feeding system Performing Operations; Transporting 3 Expired

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