Ellen R. Tappon
17Patents
14h-index
25Co-inventors
74Inventor score
Filing activity: Jan 11, 1990 → Apr 27, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5387314A | Fabrication of ink fill slots in thermal ink-jet printheads utilizing chemical micromachining | Performing Operations; Transporting | 152 | Expired |
| US5066357A | Method for making flexible circuit card with laser-contoured vias and machined capacitors | Electricity | 109 | Expired |
| US5635968A | Thermal inkjet printer printhead with offset heater resistors | Performing Operations; Transporting | 100 | Expired |
| US5463413A | Internal support for top-shooter thermal ink-jet printhead | Performing Operations; Transporting | 76 | Expired |
| US5350616A | Composite orifice plate for ink jet printer and method for the manufacture thereof | Emerging Cross-Sectional Technologies | 68 | Expired |
| US5417897A | Method for forming tapered inkjet nozzles | Performing Operations; Transporting | 57 | Expired |
| US5604519A | Inkjet printhead architecture for high frequency operation | Performing Operations; Transporting | 56 | Expired |
| US5648805A | Inkjet printhead architecture for high speed and high resolution printing | Performing Operations; Transporting | 51 | Expired |
| US5594481A | Ink channel structure for inkjet printhead | Performing Operations; Transporting | 49 | Expired |
| US5638101A | High density nozzle array for inkjet printhead | Performing Operations; Transporting | 49 | Expired |
| US5441593A | Fabrication of ink fill slots in thermal ink-jet printheads utilizing chemical micromachining | Performing Operations; Transporting | 45 | Expired |
| US5608436A | Inkjet printer printhead having equalized shelf length | Performing Operations; Transporting | 39 | Expired |
| US5378137A | Mask design for forming tapered inkjet nozzles | Performing Operations; Transporting | 27 | Expired |
| US5563642A | Inkjet printhead architecture for high speed ink firing chamber refill | Performing Operations; Transporting | 22 | Expired |
| US5619236A | Self-cooling printhead structure for inkjet printer with high density high frequency firing chambers | Performing Operations; Transporting | 10 | Expired |
| US5213876A | Flexible circuit card with laser-contoured VIAs and machined capacitors | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7511808B2 | Analyte stages including tunable resonant cavities and Raman signal-enhancing structures | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.