Issued Patents 2019
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10461229 | Package for ultraviolet emitting devices | Robert Scott West, Douglas A. Collins | 2019-10-29 |
| 10439099 | UV light emitting devices and systems and methods for production | Robert C. Walker, Doug Collins | 2019-10-08 |
| 10377643 | Ultraviolet disinfection system | Douglas A. Collins, Robert Scott West | 2019-08-13 |
| 10376608 | Ultraviolet disinfection system | Douglas A. Collins, Robert Scott West | 2019-08-13 |
| 10363327 | Luminaire with white light LEDs and UV LEDs for lighting and disinfection | Douglas A. Collins, Theodore J. de Jony, Robert C. Walker, Elaine Taylor | 2019-07-30 |
| 10326054 | Ultraviolet light emitting device doped with boron | Douglas A. Collins, Wei Zhang | 2019-06-18 |
| 10265430 | Ultraviolet light source and methods | Robert C. Walker, Doug Collins, Sheung Yin Li | 2019-04-23 |
| 10258715 | Ultraviolet disinfection system | Douglas A. Collins, Li Zhang, Saijin Liu | 2019-04-16 |
| 10246348 | Ultraviolet disinfection system | Douglas A. Collins, Li Zhang | 2019-04-02 |
| 10227241 | UV-LED liquid monitoring and treatment apparatus and method | Robert C. Walker, Doug Collins, Wei Zhang | 2019-03-12 |
| 10224443 | Semiconductor device and a method of making a semiconductor device | Douglas A. Collins, Faisal Sudradjat, Robert C. Walker | 2019-03-05 |
| 10214431 | System and method for UV-LED liquid monitoring and disinfection | Robert C. Walker, Doug Collins, Theodore J. de Jony | 2019-02-26 |
| 10166309 | White light LEDs and UV LEDs in same luminaire for lighting and disinfection | Douglas A. Collins, Theodore J. de Jony, Robert C. Walker, Elaine Taylor | 2019-01-01 |