CD

Colin C. Davis

HP HP: 23 patents #1,691 of 16,619Top 15%
Overall (All Time): #185,713 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8574823 Multi-level layer Bradley D. Chung, Alan T. Davis, Mohammed S. Shaarawi, Jeremy Donaldson, Joe E. Stout 2013-11-05
7594507 Thermal generation of droplets for aerosol 2009-09-29
6918657 Fully integrated thermal inkjet printhead having etched back PSG layer Naoto Kawamura, Timothy L. Weber, Kenneth E. Trueba, John Paul Harmon, David R. Thomas 2005-07-19
6902259 Direct imaging polymer fluid jet orifice Chien-Hua Chen, Donald E. Wenzel, Qin Liu, Naoto Kawamura, Colby Vooren +3 more 2005-06-07
6837572 Droplet plate architecture Ravi Ramaswami, Victor Joseph, Ronnie Yenchik, Daniel A. Kearl, Martha A. Truninger +2 more 2005-01-04
6746107 Inkjet printhead having ink feed channels defined by thin-film structure and orifice layer Matthew Giere, James A. Feinn 2004-06-08
6682874 Droplet plate architecture Ravi Ramaswami, Victor Joseph, Ronnie Yenchik, Daniel A. Kearl, Martha A. Truninger +2 more 2004-01-27
6640402 Method of manufacturing an ink actuator Colby Vooren, Timothy L. Weber, Naoto Kawamura 2003-11-04
6561632 Printhead with high nozzle packing density James A. Feinn, Lawrence H. White 2003-05-13
6543879 Inkjet printhead assembly having very high nozzle packing density James A. Feinn, Winthrop D. Childers, Clayton L. Holstun, Lawrence H. White, Matthew Giere 2003-04-08
6543884 Fully integrated thermal inkjet printhead having etched back PSG layer Naoto Kawamura, Timothy L. Weber, Kenneth E. Trueba, John Paul Harmon, David R. Thomas 2003-04-08
6520627 Direct imaging polymer fluid jet orifice Chien-Hau Chen, Donald E. Wenzel, Qin Liu, Naoto Kawamura, Richard W. Seaver +3 more 2003-02-18
6481831 Fluid ejection device and method of fabricating Eric L. Nikkel, Martha A. Truninger, Ronald L. Enck 2002-11-19
6482574 Droplet plate architecture in ink-jet printheads Ravi Ramaswami, Victor Joseph, Ronnie Yenchik, Daniel A. Kearl, Martha A. Truninger +2 more 2002-11-19
6447102 Direct imaging polymer fluid jet orifice Chien-Hau Chen, Donald E. Wenzel, Qin Liu, Naoto Kawamura, Richard W. Seaver +3 more 2002-09-10
6354694 Method and apparatus for improved ink-drop distribution in ink-jet printing Timothy L. Weber, John Paul Harmon, S. Dana Seccombe, Paul J. McClellan, David J. Waller 2002-03-12
6336714 Fully integrated thermal inkjet printhead having thin film layer shelf Naoto Kawamura, Timothy L. Weber, Kenneth E. Trueba, John Paul Harmon, David R. Thomas 2002-01-08
6305790 Fully integrated thermal inkjet printhead having multiple ink feed holes per nozzle Naoto Kawamura, Timothy L. Weber, Kenneth E. Trueba, John Paul Harmon, David R. Thomas 2001-10-23
6162589 Direct imaging polymer fluid jet orifice Chien-Hau Chen, Donald E. Wenzel, Qin Liu, Naoto Kawamura, Richard W. Seaver +3 more 2000-12-19
6155670 Method and apparatus for improved ink-drop distribution in inkjet printing Timothy L. Weber, John Paul Harmon, S. Dana Seccombe, Paul J. McClellan, David J. Waller 2000-12-05
6126273 Inkjet printer printhead which eliminates unpredictable ink nucleation variations Colby Van Vooren, Timothy L. Weber, Naoto Kawamura 2000-10-03
6126276 Fluid jet printhead with integrated heat-sink Naoto Kawamura, Timothy Beerling, David R. Thomas, William R. Knight, David J. Waller +1 more 2000-10-03
6099108 Method and apparatus for improved ink-drop distribution in ink-jet printing Timothy L. Weber, John Paul Harmon, S. Dana Seccombe, Paul J. McClellan, David J. Waller 2000-08-08