DK

David R. Koehler

Xerox: 10 patents #1,323 of 8,622Top 20%
SA Sandia: 2 patents #552 of 2,107Top 30%
HO Honeywell: 1 patents #7,507 of 14,447Top 55%
Overall (All Time): #321,130 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9931843 Raised fluid pass-through structure in print heads Jonathan Robert Brick, Chad David Freitag, Garry Adam Jones, Jon G. Judge, Chad J. Slenes +3 more 2018-04-03
9802408 Raised fluid pass-through structure in print heads Jonathan Robert Brick, Chad David Freitag, Garry Adam Jones, Jon G. Judge, Chad J. Slenes +3 more 2017-10-31
9278542 Replaceable, high-temperature, multi-channel, externally attached fluidic filter Blake T. Weimer 2016-03-08
8550612 Method and system for ink delivery and purged ink recovery in an inkjet printer Daniel C. Park, Isaac S. Frazier, David Platt 2013-10-08
8177339 Fluid reservoir with compliant wall Terrance L. Stephens, Jonathan Robert Brick, John R. Andrews, David Platt, Christopher Jon Laharty 2012-05-15
8083333 Ink umbilical interface to a printhead in a printer Chad David Freitag, Edward Charles Grenier 2011-12-27
8079691 Foam plate for reducing foam in a printhead David Platt, Edward F. Burress 2011-12-20
7901035 Directed flow drip bib for printhead with three point contact Edward Charles Grenier, Gerard Rousseau, Garry Adam Jones, Michael Norkitis, James Matthew Cunnington +1 more 2011-03-08
7748830 Printhead reservoir with filter external to jet fluid path David Platt, Terrance L. Stephens, James D. Padgett 2010-07-06
7455387 Printhead with waste ink drip bib James Matthew Cunnington 2008-11-25
7383774 Microelectromechanical safing and arming apparatus Darren A. Hoke, Louis S. Weichman, George E. Vernon, Randy J. Shul, Michael Beggans 2008-06-10
7300143 Ink jet apparatus Steven R. Slotto, Brian Sonnichsen, Eric Segerstrom 2007-11-27
7051656 Microelectromechanical safing and arming apparatus Darren A. Hoke, Louis S. Weichman, George E. Vernon, Randy J. Shul, Michael Beggans 2006-05-30
6634472 Tuned mass damper with translational axis damping Toren S. Davis, James H. Boyd 2003-10-21
5647561 Containment assembly for spin table Wilfred Robinson 1997-07-15