Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11910763 | Light source system for horticulture applications | Mark Kaminski, Jonathan Meyer | 2024-02-27 |
| 11310880 | LED battery backup lamp | James William Firis, Morgan McMahon | 2022-04-19 |
| 11112065 | Solid state lamp for retrofit | Thomas Alexander Knapp, Benjamin Lee Yoder, James William Firis | 2021-09-07 |
| 11085590 | Glass LED assembly | Zhiyong Wang, Kun Xiao, Zhifeng Bao, Xiaojun Ren | 2021-08-10 |
| 10788163 | Solid state lamp for retrofit | Thomas Alexander Knapp, Benjamin Lee Yoder, James William Firis | 2020-09-29 |
| 10508776 | Anti-detachment capper for LED retrofit lamps | Min Fang, Sheng-Da Jiang, Qi Long, Shuyi Qin, Yong Li | 2019-12-17 |
| 9989240 | LED lamps for retrofit on high wattage metal halide ballasts | Thomas Alexander Knapp, Thomas Clynne, Benjamin Michael Pax | 2018-06-05 |
| 9841167 | Lighting system with actively controllable optics and method | Kevin Jeffrey Benner, Josip Brnada, Dengke Cai, Thomas Clynne | 2017-12-12 |
| 9775199 | Light emitting diode retrofit lamp for high intensity discharge ballast | Thomas Clynne, Kyle Decoster | 2017-09-26 |
| 8766518 | High intensity discharge lamp with ignition aid | Tamas Panyik, Zoltan Janki, Roland Csongvai | 2014-07-01 |
| 8653732 | Ceramic metal halide lamp with oxygen content selected for high lumen maintenance | Timothy D. Russell, Agoston Boroczki, Natalie Marie Bate | 2014-02-18 |
| 8207674 | Dose composition suitable for low wattage ceramic metal halide lamp | — | 2012-06-26 |
| 7777418 | Ceramic metal halide lamp incorporating a metallic halide getter | — | 2010-08-17 |
| 7327085 | Discharge tubes | Benton Bartley Oukrop, Matthew A. Bugenske, Gary W. Utterback, Tom Boyle, Balaji Parthasarathy +2 more | 2008-02-05 |
| 7279838 | Discharge tubes | Benton Bartley Oukrop, Matthew A. Bugenske, Gary W. Utterback, Tom Boyle, Balaji Parthasarathy +2 more | 2007-10-09 |
| 7211954 | Discharge tubes | Benton Bartley Oukrop, Matthew A. Bugenske, Gary W. Utterback, Tom Boyle, Balaji Parthasarathy +1 more | 2007-05-01 |
| 6798139 | Three electrode ceramic metal halide lamp | James T. Dakin | 2004-09-28 |
| 6288491 | Metal halide lamp | Timothy P. Dever, Casey Autumn Brown | 2001-09-11 |
| 6177765 | Active diode protection apparatus in metal halide lamps | Pamela L. Poljak, Timothy P. Dever | 2001-01-23 |
| 5942840 | High-pressure discharge lamp with sealed UV-enhancer | Tom Steere, Greg Nelson, Jay J. Palmer, John Alderman | 1999-08-24 |
| 5541480 | High-pressure discharge lamp with metal layer on outer surface | Max L. P. Renardus, Henricus Gubbels | 1996-07-30 |
| 5225738 | Metal halide lamp with improved lumen output and color rendition | Daniel H. Brownell | 1993-07-06 |
| 4992703 | Metal halide lamp with dual starting electrodes and improved maintenance | — | 1991-02-12 |
| 4950938 | Discharge lamp with discharge vessel rupture shield | — | 1990-08-21 |
| 4866342 | Metal halide lamp with improved lumen output | Matthew George | 1989-09-12 |