Issued Patents All Time
Showing 25 most recent of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10437049 | Optical design using freeform tailoring | — | 2019-10-08 |
| 10151921 | Optical design using freeform tailoring | — | 2018-12-11 |
| 9075177 | Light enhancing structures with a plurality of arrays of elongate features | Dennis I. Couzin, Steven R. Chapman | 2015-07-07 |
| 8348488 | Elongated solid luminaire with light-emitting portion with first and second extraction regions spatially divided along the longitudinal axis thereof | Roger Buelow, John M. Davenport, Thomas Davenport, Gregory P. Frankiewicz, Chris H. Jenson +1 more | 2013-01-08 |
| 7866871 | Light enhancing structures with a plurality of arrays of elongate features | Dennis I. Couzin, Steven R. Chapman | 2011-01-11 |
| 7777955 | Rippled mixers for uniformity and color mixing | Thomas Davenport, James P. McGuire | 2010-08-17 |
| 7674028 | Light enhancing structures with multiple arrays of elongate features of varying characteristics | Steven R. Chapman | 2010-03-09 |
| 7651243 | Phosphor wheel illuminator | James P. McGuire | 2010-01-26 |
| 7588342 | Lighted refrigerated display case with remote light source | Roger Buelow, John M. Davenport, Thomas Davenport, Gregory P. Frankiewicz, Chris H. Jenson +1 more | 2009-09-15 |
| 7549783 | Efficient luminaire with directional side-light extraction | Thomas Davenport, John M. Davenport, Chris H. Jenson | 2009-06-23 |
| 7545569 | Optical apparatus with flipped compound prism structures | — | 2009-06-09 |
| 7374313 | Luminaire with improved lateral illuminance control | Thomas Davenport, John M. Davenport, Chris H. Jenson | 2008-05-20 |
| 7366393 | Light enhancing structures with three or more arrays of elongate features | Steven R. Chapman | 2008-04-29 |
| 7360899 | Beamsplitting structures and methods in optical systems | James P. McGuire, John Rogers, Douglas Nutter | 2008-04-22 |
| 7330632 | Fiberoptic luminaire with scattering and specular side-light extractor patterns | Roger Buelow, Thomas Davenport, John M. Davenport, Chris H. Jenson | 2008-02-12 |
| 7277609 | Methods for manipulating light extraction from a light guide | — | 2007-10-02 |
| 7206133 | Light distribution apparatus and methods for illuminating optical systems | James P. McGuire | 2007-04-17 |
| 7196849 | Apparatus and methods for illuminating optical systems | James P. McGuire | 2007-03-27 |
| 7163326 | Efficient luminaire with directional side-light extraction | Thomas Davenport, John M. Davenport, Chris H. Jenson | 2007-01-16 |
| 6864861 | Image generator having a miniature display device | Kevin Schehrer, Douglas J. McKnight, Russell Hudyma, Jonathan R. Biles, Miller H. Schuck +1 more | 2005-03-08 |
| 6819505 | Internally reflective ellipsoidal collector with projection lens | Robert D. Galli | 2004-11-16 |
| 6488389 | Image generator having an improved illumination system | Miller H. Schuck | 2002-12-03 |
| 6280054 | Image generator having an improved illumination system | Miller H. Schuck | 2001-08-28 |
| 6220740 | High efficiency dual output light source | John M. Davenport, Richard L. Hansler | 2001-04-24 |
| 6219480 | Optical coupler for coupling light between one and a plurality of light ports | John M. Davenport, Richard L. Hansler, Matthew Franklin Clapper | 2001-04-17 |