BD

Brett E. Dahlgren

HP HP: 26 patents #419 of 16,619Top 3%
Overall (All Time): #152,122 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 25 most recent of 26 patents

Patent #TitleCo-InventorsDate
12031915 Modular and tiled optical sensors Alexander Govyadinov, Brian J. Keefe 2024-07-09
11815430 Nucleic acid detection Alexander Govyadinov 2023-11-14
10207508 Printhead cartridge molded with nozzle health sensor Chien-Hua Chen, Michael W. Cumbie 2019-02-19
9770909 Printhead dies molded with nozzle health sensor Chien-Hua Chen, Michael W. Cumbie 2017-09-26
9651425 Color sensor Stephan R. Clark 2017-05-16
9446590 Diagonal openings in photodefinable glass Chien-Hua Chen, Silam J. Choy 2016-09-20
9259925 Drop detector Alexander Govyadinov, Anton Nicholas Clarkson, Steven H. Walker, Daniel Burger, Trudy Benjamin 2016-02-16
9007586 Collection optics for a color sensor Stephan R. Clark 2015-04-14
8687193 Color measurement device Stephan R. Clark 2014-04-01
8665381 Viewing cone adjustment system 2014-03-04
8665438 Color sensing device Stephan R. Clark 2014-03-04
8625157 Identifying a color profile for an illuminant Oscar Martinez 2014-01-07
8390810 Color sensing device Stephan R. Clark 2013-03-05
8355127 GRIN lens array light projector and method Alexander Govyadinov, Lenward Seals 2013-01-15
8319969 Color detector having area scaled photodetectors Stephan R. Clark, Andrew VanBrocklin 2012-11-27
8125625 Hard copy re-emission color measurement system Stephan R. Clark 2012-02-28
7916301 Filter design for colorimetric measurement 2011-03-29
7894064 Optical device for dispersing light Stephan R. Clark 2011-02-22
7768538 Hybrid data planes Wiatt Kettle, Matthew Gelhaus 2010-08-03
7441909 Optical assembly for a projection system Scott Lerner, James W. Ring 2008-10-28
7436571 Micro-displays John R. Sterner, Charles C. Haluzak, William Boucher, Scott Lerner, James W. Ring +3 more 2008-10-14
7359122 Prism assembly James W. Ring, Scott Lerner 2008-04-15
7018044 Display system incorporating spectral separation and homogenization Chien-Hua Chen, Michael A. Pate 2006-03-28
6972882 Micro-mirror device with light angle amplification James W. Ring, Terry McMahon 2005-12-06
6886944 Projector brightness enhancement using rectilinear apertures 2005-05-03