Freier; David G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Freier; David G..The latest application filed is for "common rgb resonance layers for oled displays".
Company Profile
7.48.46
- Freier; David G. - St. Paul MN
- Freier; David G. - Saint Paul MN US
Patent Activity
| Patent | Date |
|---|---|
| Common Rgb Resonance Layers For Oled Displays App 20220262869 - Freier; David G. | 2022-08-18 |
| Optical stack for improved color uniformity in OLED display Grant 10,991,765 - Freier , et al. April 27, 2 | 2021-04-27 |
| Organic Light Emitting Diode Display With Color-correction Component And Method Of Making Same App 20210098546 - Erickson; Nicholas C. ; et al. | 2021-04-01 |
| Nanostructured article Grant 10,756,306 - Erickson , et al. A | 2020-08-25 |
| Optical Stack For Improved Color Uniformity In Oled Display App 20200127058 - Freier; David G. ; et al. | 2020-04-23 |
| OLED display with improved color uniformity Grant 10,566,391 - Freier , et al. Feb | 2020-02-18 |
| Nanostructured Article App 20190386251 - Erickson; Nicholas C. ; et al. | 2019-12-19 |
| Oled Display With Improved Color Uniformity App 20190214436 - Freier; David G. ; et al. | 2019-07-11 |
| Luminaire for crosswalk, method for making, and method for controlling Grant 9,976,714 - Geisler , et al. May 22, 2 | 2018-05-22 |
| Curved light duct extraction Grant 9,791,128 - Freier , et al. October 17, 2 | 2017-10-17 |
| A Lighting System App 20170211794 - Ruiz; Sheldon B. ; et al. | 2017-07-27 |
| Light Horn Arrays For Ducted Lighting Systems App 20170175978 - Geisler; Karl J. L. ; et al. | 2017-06-22 |
| Light duct elbow for ducted illumination Grant 9,683,718 - Geisler , et al. June 20, 2 | 2017-06-20 |
| Luminaire For Crosswalk, Method For Making, And Method For Controlling App 20170030538 - Geisler; Karl J.L. ; et al. | 2017-02-02 |
| Hollow light duct bend Grant 9,551,827 - Kong , et al. January 24, 2 | 2017-01-24 |
| Rectangular light duct extraction Grant 9,476,554 - Freier , et al. October 25, 2 | 2016-10-25 |
| Illuminated light duct joint Grant 9,464,773 - Geisler , et al. October 11, 2 | 2016-10-11 |
| Light Duct Elbow For Ducted Illumination App 20160265744 - Geisler; Karl J.L. ; et al. | 2016-09-15 |
| High Intensity Modular Light Fixtures App 20160245486 - Freier; David G. ; et al. | 2016-08-25 |
| Remote Illumination Light Duct App 20160223742 - Piekarczyk; Anthony J. ; et al. | 2016-08-04 |
| Light duct tee splitter Grant 9,360,676 - Corrigan , et al. June 7, 2 | 2016-06-07 |
| Light duct tee extractor Grant 9,353,930 - Freier , et al. May 31, 2 | 2016-05-31 |
| Off-axis cassegrain solar collector Grant 9,335,015 - Freier , et al. May 10, 2 | 2016-05-10 |
| Luminaire For Crosswalk App 20160123547 - Geisler; Karl J.L. ; et al. | 2016-05-05 |
| Bollard luminaire window Grant D752,773 - Freier , et al. March 29, 2 | 2016-03-29 |
| Illuminated Light Duct Joint App 20160084458 - Geisler; Karl J. L. ; et al. | 2016-03-24 |
| Remote Illumination Light Duct App 20160018592 - Savvateev; Vadim N. ; et al. | 2016-01-21 |
| Switchable light-duct extraction Grant 9,222,650 - Freier , et al. December 29, 2 | 2015-12-29 |
| Rectangular Light Duct Extraction App 20150267885 - Freier; David G. ; et al. | 2015-09-24 |
| Curved Light Duct Extraction App 20150260370 - Freier; David G. ; et al. | 2015-09-17 |
| Recycling backlights with semi-specular components Grant 9,091,408 - Weber , et al. July 28, 2 | 2015-07-28 |
| Energy efficient sign Grant 9,039,245 - Meis , et al. May 26, 2 | 2015-05-26 |
| Collimating light injectors for edge-lit backlights Grant 9,028,108 - Hoffend, Jr. , et al. May 12, 2 | 2015-05-12 |
| Off-axis Cassegrain Solar Collector App 20150009567 - Freier; David G. ; et al. | 2015-01-08 |
| Thin hollow backlights with beneficial design characteristics Grant 8,926,159 - Nevitt , et al. January 6, 2 | 2015-01-06 |
| Hollow Light Duct Bend App 20150003102 - Kong; Steven H. ; et al. | 2015-01-01 |
| Hollow backlight with structured films Grant 8,848,132 - O'Neill , et al. September 30, 2 | 2014-09-30 |
| Backlight And Display System Using Same App 20140240981 - Weber; Michael F. ; et al. | 2014-08-28 |
| Light directing sign substrate Grant 8,801,207 - Meis , et al. August 12, 2 | 2014-08-12 |
| Light injection coupler for coupling light guides Grant 8,794,809 - Lundin , et al. August 5, 2 | 2014-08-05 |
| Light Duct Tee Extractor App 20140153256 - Freier; David G. ; et al. | 2014-06-05 |
| Concentrating daylight collector Grant 8,743,462 - Freier , et al. June 3, 2 | 2014-06-03 |
| Backlight and display system using same Grant 8,740,442 - Weber , et al. June 3, 2 | 2014-06-03 |
| Recycling Backlights With Semi-specular Components App 20140071658 - WEBER; Michael F. ; et al. | 2014-03-13 |
| Light Duct Tee Splitter App 20140016205 - Corrigan; Thomas R.J. ; et al. | 2014-01-16 |
| Thin Hollow Backlights With Beneficial Design Characteristics App 20140009963 - Nevitt; Timothy J. ; et al. | 2014-01-09 |
| Recycling backlights with semi-specular components Grant 8,608,363 - Weber , et al. December 17, 2 | 2013-12-17 |
| Suspended optical film Grant 8,596,809 - Johnston , et al. December 3, 2 | 2013-12-03 |
| Thin hollow backlights with beneficial design characteristics Grant 8,523,419 - Nevitt , et al. September 3, 2 | 2013-09-03 |
| Backlight and display system using same Grant 8,469,575 - Weber , et al. June 25, 2 | 2013-06-25 |
| Backlight And Display System Using Same App 20130128549 - Weber; Michael F. ; et al. | 2013-05-23 |
| Concentrating Daylight Collector App 20130120844 - Freier; David G. ; et al. | 2013-05-16 |
| Energy Efficient Sign App 20130033875 - Meis; Michael A. ; et al. | 2013-02-07 |
| Light Directing Sign Substrate App 20130003354 - Meis; Michael A. ; et al. | 2013-01-03 |
| Light duct bend Grant 8,251,527 - Freier August 28, 2 | 2012-08-28 |
| Light Duct Bend App 20120206814 - Freier; David G. | 2012-08-16 |
| Lighting assemblies and systems Grant 8,192,048 - Kristoffersen , et al. June 5, 2 | 2012-06-05 |
| Switchable Light-duct Extraction App 20120057350 - Freier; David G. ; et al. | 2012-03-08 |
| Lighting System And Light Injection Coupler Therefor App 20120020107 - Lundin; David J. ; et al. | 2012-01-26 |
| Optical decollimator for daylighting systems Grant 8,098,434 - Hoffend, Jr. , et al. January 17, 2 | 2012-01-17 |
| Illumination Device With Progressive Injection App 20110090423 - Wheatley; John A. ; et al. | 2011-04-21 |
| Suspended Optical Film App 20110063854 - Johnston; Raymond P. ; et al. | 2011-03-17 |
| Hollow Backlight With Structured Films App 20110051047 - O'Neill; Mark B. ; et al. | 2011-03-03 |
| Method and apparatus for backlight simulation Grant 7,898,520 - Freier March 1, 2 | 2011-03-01 |
| Perforated Backlight App 20110032449 - Freier; David G. ; et al. | 2011-02-10 |
| Lighting Assemblies And Systems App 20100271819 - Kristoffersen; Martin ; et al. | 2010-10-28 |
| Recycling Backlights With Semi-specular Components App 20100238686 - Weber; Michael F. ; et al. | 2010-09-23 |
| Computerized modeling for design and evaluation of organic light emitting diodes Grant 7,801,716 - Freier September 21, 2 | 2010-09-21 |
| Collimating Light Injectors For Edge-lit Backlights App 20100165621 - Hoffend, JR.; Thomas R. ; et al. | 2010-07-01 |
| Backlight And Display System Using Same App 20100165660 - Weber; Michael F. ; et al. | 2010-07-01 |
| Thin Hollow Backlights With Beneficial Design Characteristics App 20100156953 - Nevitt; Timothy J. ; et al. | 2010-06-24 |
| Method And Apparatus For Simulation Of Optical Systems App 20080306719 - Freier; David G. | 2008-12-11 |
| Computerized modeling for design and evaluation of organic light emitting diodes App 20070124121 - Freier; David G. | 2007-05-31 |
| Method And Apparatus For Backlight Simulation App 20070124122 - Freier; David G. | 2007-05-31 |
| Signage having films to reduce power consumption and improve luminance uniformity and method for using same Grant 6,641,880 - Deyak , et al. November 4, 2 | 2003-11-04 |
| Illuminated sign with lamp masks for uniform illumination Grant 6,416,201 - Strand , et al. July 9, 2 | 2002-07-09 |
| Low-loss face diffuser films for backlit signage and methods for using same Grant 6,282,821 - Freier , et al. September 4, 2 | 2001-09-04 |
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