John Dunn — 17 Patents | Patent Leaderboard

John Dunn has been granted 17 US patents. The first was granted in 1990 and the most recent in November 2019. John Dunn ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list John Dunn in Dallas, TX, US.

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Showing 1–17 of 17 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10474540	System, method and computer program product for contact information backup and recovery	Craig H DePoi	2019-11-12
9921922	System, method and computer program product for contact information backup and recovery	Craig H DePoi	2018-03-20
6785694	Defining a sequence of files in the same file container by placing a numerical value in a header of the file	Brett Graffin, Thomas J. Dimitri	2004-08-31	$39,795,000
6290348	Techniques for providing ink-jet cartridges with a universal body structure	Richard A. Becker, David A. Bradley, Michael W. Keyes	2001-09-18	$15,014,000
6139137	Bottom fill inkjet cartridge through bubble generator	Ralph L. Stathem, Sandra J. Smith, Christopher P. Murschel, Lowell R. McDaniel, David Erickson +3 more	2000-10-31	$41,517,000
6077081	Firefighting training method and apparatus	—	2000-06-20
5933175	Bottom fill inkjet cartridge through bubble generator	Ralph L. Stathem, Sandra J. Smith, Christopher P. Murschel, Lowell R. McDaniel, David Erickson +3 more	1999-08-03	$76,783,000
5698866	Uniform illuminator for phototherapy	Daniel R. Doiron, Gregory Graham, A. Charles Lytle, Brian K. Dalton	1997-12-16
5604888	Emulation system employing motherboard and flexible daughterboards	Bijan Kiani-Shabestari, Shaun Lytollis	1997-02-18	$1,169,000
5572996	In vivo pharmacokinetics of photosensitive drugs and method	Daniel R. Doiron	1996-11-12
5304983	Multiple pulse responder and detection system and method of making and using same	Peter Y. Zhou, Charles D. Graham, Kyung Ho Shin	1994-04-19	$418,000
5251004	Integrating sphere power meter	Daniel R. Doiron, Paul Paspa	1993-10-05
5153612	Ink delivery system for an ink-jet pen	Bruce Cowger	1992-10-06	$16,238,000
5103246	X-Y multiplex drive circuit and associated ink feed connection for maximizing packing density on thermal ink jet (TIJ) printheads	—	1992-04-07	$16,431,000
5040001	Collapsible storage bladder for ink cartridges	Douglas J. Ullmer, Elwood H. Barlow, Gregory P. Merten	1991-08-13	$15,625,000
4982199	Method and apparatus for gray scale printing with a thermal ink jet pen	—	1991-01-01
4931812	Flow control system for ink cartridges	Lowell R. McDaniel, Patrick W. Shelley, Karen M. Lewey	1990-06-05	$10,691,000

John Dunn — 17 Patents

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