|
| US4209794 | 23 juin 1978 | 24 juin 1980 | Siemens Aktiengesellschaft | Nozzle plate for an ink recording device |
| US4243995 | 1 juin 1979 | 6 janv. 1981 | Xerox Corporation | Encapsulated piezoelectric pressure pulse drop ejector apparatus |
| US4393384 | 5 juin 1981 | 12 juil. 1983 | System Industries Inc. | Ink printhead droplet ejecting technique |
| US4516140 | 27 déc. 1983 | 7 mai 1985 | AT&T Teletype Corporation | Print head actuator for an ink jet printer |
| US4525645 | 11 oct. 1983 | 25 juin 1985 | Southwest Research Institute | Cylindrical bender-type vibration transducer |
| US4584590 | 20 mai 1985 | 22 avr. 1986 | Xerox Corporation | Shear mode transducer for drop-on-demand liquid ejector |
| US4625373 | 2 août 1985 | 2 déc. 1986 | Advanced Color Technology, Inc. | Method of making a printing head for an ink jet printer |
| US4879568 | 4 janv. 1988 | 7 nov. 1989 | AM International, Inc. | Droplet deposition apparatus |
| US4887100 | 4 janv. 1988 | 12 déc. 1989 | AM International, Inc. | Droplet deposition apparatus |
| US5227813 | 16 août 1991 | 13 juil. 1993 | Compaq Computer Corporation | Sidewall actuator for a high density ink jet printhead |
| US5235352 | 16 août 1991 | 10 août 1993 | Compaq Computer Corporation | High density ink jet printhead |
| US5327041 | 12 mars 1993 | 5 juil. 1994 | Rockwell International Corporation | Biaxial transducer |
| US5373314 | 27 août 1992 | 13 déc. 1994 | Compaq Computer Corporation | Ink jet print head |
| US5400064 | 30 mars 1992 | 21 mars 1995 | Compaq Computer Corporation | High density ink jet printhead with double-U channel actuator |
| US5402162 | 20 mai 1993 | 28 mars 1995 | Compaq Computer Corporation | Integrated multi-color ink jet printhead |
| US5406319 | 20 mai 1993 | 11 avr. 1995 | Compaq Computer Corporation | Enhanced U type ink jet printheads |
| US5426455 | 10 mai 1993 | 20 juin 1995 | Compaq Computer Corporation | Three element switched digital drive system for an ink jet printhead |
| US5433809 | 9 nov. 1993 | 18 juil. 1995 | Compaq Computer Corporation | Method of manufacturing a high density ink jet printhead |
| US5436648 | 10 mai 1993 | 25 juil. 1995 | Compaq Computer Corporation | Switched digital drive system for an ink jet printhead |
| US5444467 | 10 mai 1993 | 22 août 1995 | Compaq Computer Corporation | Differential drive system for an ink jet printhead |
| US5461403 | 10 mai 1993 | 24 oct. 1995 | Compaq Computer Corporation | Droplet volume modulation techniques for ink jet printheads |
| US5479684 | 20 mars 1995 | 2 janv. 1996 | Compaq Computer Corporation | Method of manufacturing ink jet printheads by induction heating of low melting point metal alloys |
| US5505364 | 30 déc. 1993 | 9 avr. 1996 | Compaq Computer Corporation | Method of manufacturing ink jet printheads |
| US5521618 | 10 mai 1993 | 28 mai 1996 | Compaq Computer Corporation | Dual element switched digital drive system for an ink jet printhead |
| US5543009 | 14 juin 1994 | 6 août 1996 | Compaq Computer Corporation | Method of manufacturing a sidewall actuator array for an ink jet printhead |
| US5554247 | 11 avr. 1995 | 10 sept. 1996 | Compaq Computer Corporation | Method of manufacturing a high density ink jet printhead array |
| US5557304 | 10 mai 1993 | 17 sept. 1996 | Compaq Computer Corporation | Spot size modulatable ink jet printhead |
| US5652609 | 9 juin 1993 | 29 juil. 1997 | J. David Scholler | Recording device using an electret transducer |
| US5747671 | 4 oct. 1996 | 5 mai 1998 | NGK Insulators, Ltd. | Axial flow particle sensor |
| US5854645 | 11 janv. 1996 | 29 déc. 1998 | Oce-Nederland B.V. | Inkjet array |
| US5969236 | 15 août 1997 | 19 oct. 1999 | NGK Insulators, Ltd. | Particle sensor |
| US6029896 | 30 sept. 1997 | 29 févr. 2000 | MicroFab Technologies, Inc. | Method of drop size modulation with extended transition time waveform |
| US6070973 | 15 mai 1997 | 6 juin 2000 | Massachusetts Institute of Technology | Non-resonant and decoupled droplet generator |
| US6114187 | 8 janv. 1998 | 5 sept. 2000 | MicroFab Technologies, Inc. | Method for preparing a chip scale package and product produced by the method |
| US6188416 | 13 févr. 1997 | 13 févr. 2001 | MicroFab Technologies, Inc. | Orifice array for high density ink jet printhead |
| US6325475 | 21 avr. 1997 | 4 déc. 2001 | Microfab Technologies Inc. | Devices for presenting airborne materials to the nose |
| US6457795 | 24 avr. 2000 | 1 oct. 2002 | Silverbrook Research Pty Ltd | Actuator control in a micro electro-mechanical device |
| US6727497 | 23 mars 2001 | 27 avr. 2004 | Wisconsin Alumni Research Foundation | Charge reduction in electrospray mass spectrometry |
| US6797945 | 29 mars 2002 | 28 sept. 2004 | Wisconsin Alumni Research Foundation | Piezoelectric charged droplet source |
| US6856073 | 13 mars 2003 | 15 févr. 2005 | The United States of America as represented by the Administrator of the National Aeronautics and Space Administration | Electro-active device using radial electric field piezo-diaphragm for control of fluid movement |
| US6906322 | 29 mars 2002 | 14 juin 2005 | Wisconsin Alumni Research Foundation | Charged particle source with droplet control for mass spectrometry |
| US7077334 | 10 avr. 2003 | 18 juil. 2006 | Massachusetts Institute of Technology | Positive pressure drop-on-demand printing |
| US7078679 | 26 nov. 2003 | 18 juil. 2006 | Wisconsin Alumni Research Foundation | Inductive detection for mass spectrometry |
| US7518108 | 10 nov. 2005 | 14 avr. 2009 | Wisconsin Alumni Research Foundation | Electrospray ionization ion source with tunable charge reduction |
| USRE36667 | 15 août 1995 | 25 avr. 2000 | Xaar Limited | Droplet deposition apparatus |