Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11703631 | Illumination devices including multiple light emitting elements | Wilson Dau, Robert C. Gardner, George Lerman, Louis Lerman, Brian D. Ogonowsky +6 more | 2023-07-18 |
| 10859758 | Illumination devices including multiple light emitting elements | Wilson Dau, Robert C. Gardner, George Lerman, Louis Lerman, Brian D. Ogonowsky +6 more | 2020-12-08 |
| 10823905 | Illumination devices including multiple light emitting elements | Wilson Dau, Robert C. Gardner, George Lerman, Louis Lerman, Brian D. Ogonowsky +6 more | 2020-11-03 |
| 10707435 | Method and apparatus for coupling light-emitting elements with light-converting material | Ingo Speier, Robert C. Gardner, Louis Lerman, Allan Brent York | 2020-07-07 |
| 10312422 | Light emitting devices with optical elements and bonding layers | Michael D. Camras, Michael R. Krames, Wayne L. Snyder, Frank M. Steranka, Robert C. Taber +5 more | 2019-06-04 |
| 9583683 | Light emitting devices with optical elements and bonding layers | Michael D. Camras, Michael R. Krames, Wayne L. Snyder, Frank M. Steranka, Robert C. Taber +5 more | 2017-02-28 |
| 9103953 | Off-axis illumination LED luminaire | Robert C. Gardner | 2015-08-11 |
| 9081125 | Illumination devices including multiple light emitting elements | Wilson Dau, Robert C. Gardner, George Lerman, Louis Lerman, Brian D. Ogonowsky +6 more | 2015-07-14 |
| 9028120 | Illumination devices including multiple light emitting elements | Wilson Dau, Robert C. Gardner, George Lerman, Louis Lerman, Brian D. Ogonowsky +5 more | 2015-05-12 |
| 8915976 | Fuel additive | — | 2014-12-23 |
| 8899808 | Lightguide luminaire module for direct and indirect illumination | Ingo Speier, Wilson Dau, Robert C. Gardner, George Lerman, Louis Lerman +5 more | 2014-12-02 |
| 8833969 | Indirect direct troffer luminaire | Ingo Speier, Wilson Dau, Robert C. Gardner, George Lerman, Louis Lerman +5 more | 2014-09-16 |
| 8628985 | Light emitting devices with improved light extraction efficiency | Michael D. Camras, Michael R. Krames, Wayne L. Snyder, Frank M. Steranka, Robert C. Taber +5 more | 2014-01-14 |
| 8602586 | Illumination devices including multiple light emitting elements | Wilson Dau, Robert C. Gardner, George Lerman, Louis Lerman, Brian D. Ogonowsky +5 more | 2013-12-10 |
| 8602604 | Extruded wide angle lens for use with a LED light source | John X. Zhang | 2013-12-10 |
| 8506112 | Illumination devices including multiple light emitting elements | Wilson Dau, Robert C. Gardner, George Lerman, Louis Lerman, Brian D. Ogonowsky +5 more | 2013-08-13 |
| 8415694 | Light emitting devices with improved light extraction efficiency | Michael D. Camras, Michael R. Krames, Wayne L. Snyder, Frank M. Steranka, Robert C. Taber +6 more | 2013-04-09 |
| 8049234 | Light emitting devices with improved light extraction efficiency | Michael D. Camras, Michael R. Krames, Wayne L. Snyder, Frank M. Steranka, Robert C. Taber +6 more | 2011-11-01 |
| 8016897 | Aviation fuel lead scavenging additive | — | 2011-09-13 |
| 7279345 | Method of forming light emitting devices with improved light extraction efficiency | Michael D. Camras, Michael R. Krames, Wayne L. Snyder, Frank M. Steranka, Robert C. Taber +6 more | 2007-10-09 |
| 7064355 | Light emitting diodes with improved light extraction efficiency | Michael D. Camras, Michael R. Krames, Wayne L. Snyder, Frank M. Steranka, Robert C. Taber +6 more | 2006-06-20 |
| 7053419 | Light emitting diodes with improved light extraction efficiency | Michael D. Camras, Michael R. Krames, Wayne L. Snyder, Frank M. Steranka, Robert C. Taber +5 more | 2006-05-30 |
| 7049159 | Stenciling phosphor layers on light emitting diodes | — | 2006-05-23 |
| 6878973 | Reduction of contamination of light emitting devices | Troy Trottier | 2005-04-12 |
| 6686691 | Tri-color, white light LED lamps | Gerd O. Mueller, Regina B. Mueller-Mach | 2004-02-03 |