Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10920938 | LED apparatus employing neodymium based materials with variable content of fluorine and oxygen | Kevin Jeffrey Benner, Thomas Boyle, Dengke Cai, Thomas Clynne, William Erwin Cohen +9 more | 2021-02-16 |
| 10619803 | LED apparatus employing neodymium based materials with variable content of fluorine and oxygen | Kevin Jeffrey Benner, Thomas Boyle, Dengke Cai, Thomas Clynne, William Erwin Cohen +9 more | 2020-04-14 |
| 9638394 | Light emitting diode (LED) lighting system with antimicrobial/air cleaning functions from highly specular multilayer thin film reflector | Dengke Cai, Matthew A. Bugenske, Michael Vincent Yee, Cherian Jacob, Koushik Saha +1 more | 2017-05-02 |
| 9611999 | Reflecting apparatus including enhanced aluminum optical coatings | Dengke Cai, Mark J. Mayer, Koushik Saha, Tianji Zhao | 2017-04-04 |
| 9471717 | Reflector and optical coating for improved LED lighting system | Mark J. Mayer, Koushik Saha, Dengke Cai, Gabriel Michael Smith | 2016-10-18 |
| 9115864 | Optical interference filters, and filament tubes and lamps provided therewith | Peter W. Brown, Tianji Zhao | 2015-08-25 |
| 8052854 | Carbon dioxide gas sensors and method of manufacturing and using same | Gary W. Hunter, Jennifer C. Xu, Chung-Chiun Liu | 2011-11-08 |