DD

Douglas Dean Darling

Xerox: 13 patents #1,046 of 8,622Top 15%
SP Siemens Westinghouse Power: 3 patents #66 of 394Top 20%
Overall (All Time): #274,079 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10800705 Composition having plasma-treated recycled steel fibers 2020-10-13
10328691 Systems and methods for heating and measuring temperature of print head jet stacks Curtis Douglass Keller, Gautam Dhar, David Lylell Knierim, Chad David Freitag, Jonathan Robert Brick +3 more 2019-06-25
10220614 Methods and systems for ejecting drops from inkjets following a period of latency Reid W. Gunnell, Brian Edward Williams 2019-03-05
10046558 Methods and systems for recovery of failed inkjets 2018-08-14
9975330 System and method for generation of non-firing electrical signals for operation of ejectors in inkjet printheads David J. Metcalfe, David A. Mantell 2018-05-22
9931840 Systems and methods for heating and measuring temperature of print head jet stacks Curtis Douglass Keller, Gautam Dhar, David L. Knierim, Chad David Freitag, Jonathan Robert Brick +3 more 2018-04-03
9849689 Water-vapor assist for filling aqueous print heads Reid W. Gunnell, Nasser Alavizadeh, Walter Sean Harris, Megan Schaffer, David L. Knierim 2017-12-26
9016816 System and method for per drop electrical signal waveform modulation for ink drop placement in inkjet printing Takahiro Peter Terayama, Russell J. Watt, Terrance L. Stephens, James D. Padgett, Daniel Mark Platt +5 more 2015-04-28
9004661 Dual chamber reservoir print head John David Means, Jonathan Robert Brick, Jeremiah D. Zimmerman, Joseph Andrew Broderick, Jeffrey Thomas Flynn 2015-04-14
8746827 Ink jet apparatus 2014-06-10
7055939 Drop generator Michael Norkitis 2006-06-06
7021733 Ink jet apparatus 2006-04-04
6857715 Ink jet apparatus 2005-02-22
6739690 Ink jet apparatus 2004-05-25
6530221 Modular resonators for suppressing combustion instabilities in gas turbine power plants Stanley S. Sattinger, Roy K. Holbert, Jr., William E. Kepes 2003-03-11
5983622 Diffusion flame combustor with premixing fuel and steam method and system Donald M. Newburry 1999-11-16
5941698 Gas pilot with radially displaced, high momentum fuel outlet, and method thereof William R. Ryan 1999-08-24