RW

Robert C. Walker

RA Rayvio: 7 patents #3 of 12Top 25%
📍 Hayward, CA: #6 of 173 inventorsTop 4%
🗺 California: #2,514 of 67,890 inventorsTop 4%
Overall (2019): #16,690 of 560,194Top 3%
7
Patents 2019

Issued Patents 2019

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10439099 UV light emitting devices and systems and methods for production Yitao Liao, Doug Collins 2019-10-08
10363327 Luminaire with white light LEDs and UV LEDs for lighting and disinfection Yitao Liao, Douglas A. Collins, Theodore J. de Jony, Elaine Taylor 2019-07-30
10265430 Ultraviolet light source and methods Yitao Liao, Doug Collins, Sheung Yin Li 2019-04-23
10227241 UV-LED liquid monitoring and treatment apparatus and method Yitao Liao, Doug Collins, Wei Zhang 2019-03-12
10224443 Semiconductor device and a method of making a semiconductor device Douglas A. Collins, Faisal Sudradjat, Yitao Liao 2019-03-05
10214431 System and method for UV-LED liquid monitoring and disinfection Yitao Liao, Doug Collins, Theodore J. de Jony 2019-02-26
10166309 White light LEDs and UV LEDs in same luminaire for lighting and disinfection Yitao Liao, Douglas A. Collins, Theodore J. de Jony, Elaine Taylor 2019-01-01