| 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 |
