Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10308013 | Controlling waveforms to reduce cross-talk between inkjet nozzles | Chang-Fang Hsu, Randy L. Fagerquist | 2019-06-04 |
| 10207505 | Method for fabricating a charging device | Robert J. Simon, James Harrison, Brian G. Morris, Charles D. Rike | 2019-02-19 |
| 9199462 | Printhead with print artifact supressing cavity | Chang-Fang Hsu, Todd R. Griffin, Randy L. Fagerquist, Ronald J. Hill, Robert Link +2 more | 2015-12-01 |
| 8919930 | Stimulator/filter device that spans printhead liquid chamber | Yonglin Xie, Ali G. Lopez | 2014-12-30 |
| 8529021 | Continuous liquid ejection using compliant membrane transducer | James D. Huffman, Hrishikesh Vijaykumar Panchawagh, Jeremy M. Grace, Yonglin Xie, Qing Yang +2 more | 2013-09-10 |
| 8398210 | Continuous ejection system including compliant membrane transducer | James D. Huffman, Hrishikesh Vijaykumar Panchawagh, Jeremy M. Grace, Yonglin Xie, Qing Yang +2 more | 2013-03-19 |
| 8287101 | Printhead stimulator/filter device printing method | Yonglin Xie, Ali G. Lopez | 2012-10-16 |
| 8267504 | Printhead including integrated stimulator/filter device | Ali G. Lopez | 2012-09-18 |
| 8104170 | Charge plate fabrication technique | Brian G. Morris, Richard W. Sexton, James Harrison | 2012-01-31 |
| 7997709 | Drop on demand print head with fluid stagnation point at nozzle opening | Michael J. Piatt, Yonglin Xie | 2011-08-16 |
| 7850283 | Printhead with liquid flow through device | Michael J. Piatt, Chang-Fang Hsu, Shan Guan, Richard W. Sexton | 2010-12-14 |
| 7682002 | Printer having improved gas flow drop deflection | Randolph C. Brost, David Nelson, Bradley A. Phillips, Joseph E. Yokajty, Todd R. Griffin +8 more | 2010-03-23 |
| 7552534 | Method of manufacturing an integrated orifice plate and electroformed charge plate | Shan Guan, Richard W. Sexton, James Harrison | 2009-06-30 |
| 7540589 | Integrated charge and orifice plates for continuous ink jet printers | Shan Guan, Richard W. Sexton, James Harrison | 2009-06-02 |
| 7461927 | Drop deflection selectable via jet steering | Michael J. Piatt | 2008-12-09 |
| 7437820 | Method of manufacturing a charge plate and orifice plate for continuous ink jet printers | Richard W. Sexton, Shan Guan, James Harrison | 2008-10-21 |
| 7350900 | Top feed droplet generator | — | 2008-04-01 |
| 7204020 | Method for fabricating a charge plate for an inkjet printhead | Brian G. Morris, Richard W. Sexton, James Harrison | 2007-04-17 |
| 6886910 | Correcting stimulation nonuniformity at the fluid cavity trench end boundary | — | 2005-05-03 |
| 6454835 | Two-phase flow separator | — | 2002-09-24 |
| 4947189 | Bubble jet print head having improved resistive heater and electrode construction | Hilarion Braun | 1990-08-07 |