DH

David M. Hagen

HP HP: 13 patents #1,077 of 16,619Top 7%
📍 Corvallis, OR: #216 of 1,763 inventorsTop 15%
🗺 Oregon: #2,701 of 28,073 inventorsTop 10%
Overall (All Time): #287,258 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
11867822 Antenna assembly and antenna system 2024-01-09
11858273 Printing fluid container with removable cap Zachary T. McCourt, Patrick V. Boyd, James A. Dewey, Jr. 2024-01-02
11623450 Output mechanism for a fluid container Zachary T. McCourt, William Edwards, James A. Dewey, Jr. 2023-04-11
10065425 Printing fluid container Brad Benson, Patrick V. Boyd 2018-09-04
8474655 Bag-in-box container including a pre-positioned, secured dispensing spout George N. Hackleman, Benjamin Zoladz, Dave Merrill 2013-07-02
7874660 Closure and connector for a supply container Paul Mark Haines 2011-01-25
7802859 Refilling a used ink cartridge David Tyvoll, Winthrop D. Childers, Douglas Hoffman 2010-09-28
7722173 Fluid container having a fluid absorbing material John A. Myers 2010-05-25
7380926 Methods and apparatuses for use in inkjet pens Anthony D. Studer, Kevin D. Almen 2008-06-03
7360881 Fluid container having air passageway John A. Myers 2008-04-22
7344233 Replaceable ink supply with ink channels Anthony D. Studer, Kevin D. Almen, David J. Benson, Cary R. Bybee 2008-03-18
7178907 Fluid containment structure with coiled bag backpressure regulator Kevin D. Almen, David J. Benson, Anthony D. Studer, Cary R. Bybee 2007-02-20
7111930 Fluid supply having a fluid absorbing material Anthony D. Studer, Kevin D. Almen, David J. Benson, Cary R. Bybee 2006-09-26
7033010 Ink delivery apparatus with collapsible ink chamber and method of use Cary R. Bybee, Anthony D. Studer, David J. Benson, Bob Wickwire, Kevin D. Almen 2006-04-25
6981763 Back-pressure generating fluid containment structure and method Anthony D. Studer, Kevin D. Almen, David J. Benson, Cary R. Bybee 2006-01-03
6969163 Ink-reservoir vents and venting methods Anthony D. Studer, Kevin D. Almen, David J. Benson, Cary R. Bybee 2005-11-29