BC

Bruce Cowger

HP HP: 59 patents #2,156 of 16,619Top 15%
Overall (All Time): #39,232 of 4,157,543Top 1%
60
Patents All Time

Issued Patents All Time

Showing 25 most recent of 60 patents

Patent #TitleCo-InventorsDate
11235585 Liquid delivery system for an inkjet type dispenser 2022-02-01
11007712 Three-dimensional (3D) printing with epoxy resin Qin Liu, Chien-Hua Chen, Michael G. Monroe 2021-05-18
10654280 Printhead assembly Matthew J. Janssen 2020-05-19
7114801 Method and apparatus for providing ink to an ink jet printing system Ronald W. Hall, John A. Barinaga 2006-10-03
6764169 Method and apparatus for providing ink to an ink jet printing system Ronald W. Hall, John A. Barinaga 2004-07-20
6698857 Method and apparatus for transferring information to a printhead Joseph M. Torgerson, David M. Hurst, Mark H. MacKenzie 2004-03-02
6582042 Method and apparatus for transferring information to a printhead Joseph M. Torgerson, David M. Hurst, Mark H. MacKenzie 2003-06-24
6550899 Ink supply for an ink-jet printer Norman E. Pawlowski, Jr., John A. Barinaga 2003-04-22
6481817 Method and apparatus for ejecting ink Joseph M. Torgerson, David M. Hurst, Mark H. MacKenzie 2002-11-19
6402279 Inkjet printhead and method for the same Joseph M. Torgerson, David M. Hurst, Mark H. MacKenzie 2002-06-11
6386692 Ink container configured for use with compact supply station John A. Barinaga, James E. Clark, John A. Underwood, Paul D. Gast, Susan M. Hmelar 2002-05-14
6364472 Method and apparatus for keying ink supply containers Susan M. Hmelar, David O. Merrill, Glen Eugene Schmidt, John A. Underwood, Mark J. Green +6 more 2002-04-02
6343857 Ink circulation in ink-jet pens 2002-02-05
6322207 Replaceable pump module for receiving replaceable ink supplies to provide ink to an ink jet printing system Ronald W. Hall, John A. Barinaga 2001-11-27
6312116 Ink cartridge having an integral pressurization apparatus John A. Underwood, John A. Barinaga, Norman E. Pawlowski, Jr. 2001-11-06
6305786 Unit print head assembly for an ink-jet printer Lawrence Plotkin, Donald B. Ouchida, Robert R. Beeson 2001-10-23
6305795 Ink container having electronic and mechanical features enabling plug compatibility between multiple supply sizes Winthrop D. Childers, Michael L. Bullock, John A. Underwood, Susan M. Hmelar, James E. Clark +3 more 2001-10-23
6183077 Method and apparatus for keying ink supply containers Susan M. Hmelar, David O. Merrill, Glen Eugene Schmidt, John A. Underwood, Mark J. Green +6 more 2001-02-06
6142617 Ink container configured for use with compact supply station John A. Barinaga, James E. Clark, John A. Underwood, Paul D. Gast, Susan M. Hmelar 2000-11-07
6130695 Ink delivery system adapter Winthrop D. Childers, Michael L. Bullock 2000-10-10
6102508 Method and apparatus for selecting printer consumables 2000-08-15
5956057 Ink container having electronic and mechanical features enabling plug compatibility between multiple supply sizes Winthrop D. Childers, Michael L. Bullock, John A. Underwood, Susan M. Hmelar, James E. Clark +3 more 1999-09-21
5936650 Ink delivery system for ink-jet pens Donald B. Ouchida, Ronald W. Hall, Daniel D. Dowell 1999-08-10
5917523 Refill method for ink-jet print cartridge Marc A. Baldwin, Joseph R. Elliot, Lowell R. McDaniel 1999-06-29
5912687 Ink supply system for a printer Ronald E. Prevost, Jr. 1999-06-15