Jacques Leonard
20Patents
7h-index
19Co-inventors
66Inventor score
Filing activity: May 24, 1979 → Apr 6, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4847430A | Process for manufacturing a tertiary alkyl ether by reactive distillation | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4474647A | Process for purifying a C.sub.4 and/or C.sub.5 hydrocarbon cut containing water and dimethyl ether as impurities | Chemistry; Metallurgy | 29 | Expired |
| US4847431A | Process for manufacturing a tertiary alkyl ether by reactive distillation | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5013407A | Apparatus for reactive distillation | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6174095A | Printer for large format printing | Physics | 22 | Expired |
| USD263560S | Bottle | General | 12 | Expired |
| US5486932A | Document scanner and vacuum table therefor | Electricity | 11 | Expired |
| US5850244A | DEP (direct electrostatic printing) device with special printhead | Physics | 7 | Expired |
| US6074112A | Printer for large format printing | Physics | 5 | Expired |
| US6059398A | Printhead structure having electrodes not extending to the edge of printing apertures | Performing Operations; Transporting | 5 | Expired |
| US5271066A | Coordinate determining device | Electricity | 4 | Expired |
| US5984443A | Direct electrostatic printing device which uses a gas stream to provide a cloud of toner particles | Physics | 4 | Expired |
| US5227846A | Scanning exposure device | Electricity | 4 | Expired |
| US6246424A | Device for large format printing comprising a single central conditioning unit for controlling and monitoring the condition of the developer | Physics | 4 | Expired |
| US5889540A | Direct electrostatic printing device (Dep) and printhead structure with low current flow between shield and control electrodes | Performing Operations; Transporting | 3 | Expired |
| US6102523A | Printer for large format printing using a direct electrostatic printing (DEP) engine | Physics | 2 | Expired |
| US6012802A | Device for direct electrostatic print (DEP) comprising individual control print and control back electrodes | Physics | 1 | Expired |
| US5502302A | Scratch-suppressing scanning apparatus with aspherical lens | Electricity | 1 | Expired |
| US6109731A | Device for direct electrostatic printing with a conventional printhead structure and AC-coupling to the control electrodes | Physics | 1 | Expired |
| US5956065A | Printer for large format printing | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.