David Dreyfuss
15Patents
7h-index
19Co-inventors
63Inventor score
Filing activity: Apr 10, 1992 → Dec 31, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5995213A | Lens inspection system | Physics | 37 | Expired |
| US5805276A | Lens inspection system | Physics | 32 | Expired |
| US5748300A | Method and system for automatically inspecting ophthalmic lenses | Physics | 32 | Expired |
| US5256886A | Apparatus for optically detecting contamination in particles of low optical-loss material | Physics | 16 | Expired |
| US6154274A | Lens inspection system | Physics | 16 | Expired |
| US6161921A | Toner transport device having electrically altered launch runway and particle flow dividers | Physics | 10 | Expired |
| US5751299A | Combined electrophotographic and ink jet printing | Performing Operations; Transporting | 10 | Expired |
| US6154238A | Scanning print head | Physics | 6 | Expired |
| US6254221A | Printing apparatus with focusing of toner particles | Physics | 6 | Expired |
| US6123417A | Optimization of transport parameters for traveling wave toner transport devices | Physics | 6 | Expired |
| US5430533A | Polymeric toner transfer member material | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5436708A | High stability color imaging by transfer roller | Physics | 3 | Expired |
| US6079815A | Traveling wave and vertical toner transfer | Performing Operations; Transporting | 2 | Expired |
| US5281507A | Treatment to enhance transfer in liquid toner electrophotography | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9144122B2 | Driver for arrays of lighting elements | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.