Inventor · disambiguated record
John H. Dion
Also filed as: DION JOHN · DION JOHN H
16 granted patents·1 pending application·1,083 citations·filing 1987–2007
96Inventor score
Top patents by PatentIndex Score
17 records- 0196US5682186AProtective capping apparatus for an ink-jet penHEWLETT PACKARD CO·Filed 1994·Granted Oct 28, 1997·326 cites·14 claims
- 0295US5914734APrinthead servicing system and method using a moveable wiper between a fluid source and a printheadHEWLETT PACKARD CO·Filed 1996·Granted Jun 22, 1999·118 cites·10 claims
- 0395US4992802AMethod and apparatus for extending the environmental operating range of an ink jet print cartridgeHEWLETT PACKARD CO·Filed 1988·Granted Feb 12, 1991·133 cites·13 claims
- 0495US4931811AThermal ink jet pen having a feedtube with improved sizing and operational with a minimum of deprimingHEWLETT PACKARD CO·Filed 1989·Granted Jun 5, 1990·102 cites·2 claims
- 0594US5969731APrint head servicing system and method employing a solid liquefiable substanceHEWLETT PACKARD CO·Filed 1996·Granted Oct 19, 1999·108 cites·32 claims
- 0691US5010354AInk jet pen with improved volumetric efficiencyHEWLETT PACKARD CO·Filed 1989·Granted Apr 23, 1991·60 cites·16 claims
- 0783USD314209SInk-jet print cartridgeHEWLETT PACKARD CO·Filed 1987·Granted Jan 29, 1991·22 cites·1 claims
- 0881US5473351AMethod and apparatus for regulating print density in an ink-jet printerHEWLETT PACKARD CORP·Filed 1994·Granted Dec 5, 1995·45 cites·18 claims
- 0981US5047790AControlled capillary ink containment for ink-jet pensHEWLETT PACKARD CO·Filed 1990·Granted Sep 10, 1991·42 cites·3 claims
- 1076US4944850ATape automated bonded (tab) circuit and method for making the sameHEWLETT PACKARD CO·Filed 1989·Granted Jul 31, 1990·46 cites·19 claims
- 1175US7678180B2Integral fuel cartridge and filterHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Mar 16, 2010·2 cites·31 claims
- 1273US6619792B1Printing mechanismHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Sep 16, 2003·14 cites·30 claims
- 1368US5680164ARefill method and apparatus for ink cartridge unitsHEWLETT PACKARD CO·Filed 1994·Granted Oct 21, 1997·34 cites·13 claims
- 1460US5510815AAdjustable pen-to-paper spacing in printers using black and color pensHEWLETT PACKARD CO·Filed 1993·Granted Apr 23, 1996·17 cites·5 claims
- 1559US7306641B2Integral fuel cartridge and filterHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Dec 11, 2007·3 cites·38 claims
- 1649US6084608AParticle-reinforced wiper for ink jet print headHEWLETT PACKARD CO·Filed 1996·Granted Jul 4, 2000·11 cites·17 claims
- 1732US2004070657A1Printing mechanismFiled 2003·Application pending·0 cites
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