JD

John H. Dion

HP HP: 16 patents #4,446 of 16,619Top 30%
Overall (All Time): #300,893 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7678180 Integral fuel cartridge and filter Alan R. Arthur 2010-03-16
7306641 Integral fuel cartridge and filter Alan R. Arthur 2007-12-11
6619792 Printing mechanism Carrie Roberts, Roberta Stinson, Mark McCarty 2003-09-16
6084608 Particle-reinforced wiper for ink jet print head James A. Harvey, Thomas J. Purwins 2000-07-04
5969731 Print head servicing system and method employing a solid liquefiable substance Donald L. Michael, James A. Harvey, James P. Kearns, Catherine Rotering, Alan Shibata 1999-10-19
5914734 Printhead servicing system and method using a moveable wiper between a fluid source and a printhead Catherine Rotering, James A. Harvey, Eric Joseph Johnson, James P. Kearns, Donald L. Michael +1 more 1999-06-22
5682186 Protective capping apparatus for an ink-jet pen Jaime H. Bohorquez, Charles Schinner, Arthur R. Hart, Niels J. Nielsen 1997-10-28
5680164 Refill method and apparatus for ink cartridge units Dana D. Miller, Ruben Oscar Pena Ortiz 1997-10-21
5510815 Adjustable pen-to-paper spacing in printers using black and color pens Thomas Linder 1996-04-23
5473351 Method and apparatus for regulating print density in an ink-jet printer Brian L. Helterline, Michael Whitmarsh 1995-12-05
5047790 Controlled capillary ink containment for ink-jet pens Bruce Cowger 1991-09-10
5010354 Ink jet pen with improved volumetric efficiency Bruce Cowger, William E. Peters 1991-04-23
4992802 Method and apparatus for extending the environmental operating range of an ink jet print cartridge Thomas H. Winslow 1991-02-12
D314209 Ink-jet print cartridge Donald R. McClelland, Niels J. Nielsen, J. Paul Harmon, Robert N. Low 1991-01-29
4944850 Tape automated bonded (tab) circuit and method for making the same 1990-07-31
4931811 Thermal ink jet pen having a feedtube with improved sizing and operational with a minimum of depriming Bruce Cowger, Niels J. Nielsen 1990-06-05