DC

Douglas M. Collins

HP HP: 6 patents #4,446 of 16,619Top 30%
Overall (All Time): #875,004 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7004556 High print quality inkjet printhead Todd A. Cleland, Robert C. Maze, Michael D. Miller, Rama Prasad, Robert N. K. Browning +7 more 2006-02-28
6799822 High quality fluid ejection device Todd A. Cleland, Robert C. Maze, Michael D. Miller, Rama Prasad, Robert N. K. Browning +7 more 2004-10-05
6662435 Method of manufacturing an ink jet print head Robert C. Maze, Todd A. Cleland, Leslie A. Field, Storrs T. Hoen, Phillip W. Barth 2003-12-16
6491377 High print quality printhead Todd A. Cleland, Robert C. Maze, Michael D. Miller, Rama Prasad, Robert N. K. Browning +7 more 2002-12-10
6231168 Ink jet print head with flow control manifold shape Robert C. Maze, Todd A. Cleland, Leslie A. Field, Storrs T. Hoen, Phillip W. Barth 2001-05-15
6132033 Inkjet print head with flow control manifold and columnar structures Robert N. K. Browning, Robert C. Maze, Michael Hager, Todd A. Cleland, Leslie A. Field +2 more 2000-10-17