Kenneth E. Trueba
58Patents
27h-index
66Co-inventors
91Inventor score
Filing activity: Nov 13, 1987 → Jan 7, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5278584A | Ink delivery system for an inkjet printhead | Performing Operations; Transporting | 239 | Expired |
| US6017117A | Printhead with pump driven ink circulation | Performing Operations; Transporting | 237 | Expired |
| US5387314A | Fabrication of ink fill slots in thermal ink-jet printheads utilizing chemical micromachining | Performing Operations; Transporting | 152 | Expired |
| US6003977A | Bubble valving for ink-jet printheads | Performing Operations; Transporting | 116 | Expired |
| US4882595A | Hydraulically tuned channel architecture | Performing Operations; Transporting | 112 | Expired |
| US5560837A | Method of making ink-jet component | Emerging Cross-Sectional Technologies | 108 | Expired |
| US5635968A | Thermal inkjet printer printhead with offset heater resistors | Performing Operations; Transporting | 100 | Expired |
| US7198044B2 | Applicator for dispensing bioactive compositions and methods for using the same | Human Necessities | 61 | Expired |
| US6684880B2 | Applicator for dispensing bioactive compositions and methods for using the same | Human Necessities | 60 | 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 |
| US5635966A | Edge feed ink delivery thermal inkjet printhead structure and method of fabrication | Performing Operations; Transporting | 56 | Expired |
| US5648805A | Inkjet printhead architecture for high speed and high resolution printing | Performing Operations; Transporting | 51 | Expired |
| US5167776A | Thermal inkjet printhead orifice plate and method of manufacture | Performing Operations; Transporting | 50 | Expired |
| US5594481A | Ink channel structure for inkjet printhead | Performing Operations; Transporting | 49 | Expired |
| US6000787A | Solid state ink jet print head | 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 |
| US5648804A | Compact inkjet substrate with centrally located circuitry and edge feed ink channels | Performing Operations; Transporting | 43 | Expired |
| US5420627A | Inkjet printhead | Performing Operations; Transporting | 41 | Expired |
| US5608436A | Inkjet printer printhead having equalized shelf length | Performing Operations; Transporting | 39 | Expired |
| US5519423A | Tuned entrance fang configuration for ink-jet printers | Performing Operations; Transporting | 37 | Expired |
| US7490924B2 | Drop generator for ultra-small droplets | Performing Operations; Transporting | 32 | Active |
| US4829319A | Plastic orifice plate for an ink jet printhead and method of manufacture | Chemistry; Metallurgy | 32 | Expired |
| US6305790A | Fully integrated thermal inkjet printhead having multiple ink feed holes per nozzle | Performing Operations; Transporting | 31 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.