A. John Michaelis
14Patents
9h-index
8Co-inventors
61Inventor score
Filing activity: Apr 23, 1986 → Aug 21, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.