YL

Yushan Li

PA Philips Electronics North America: 2 patents #7 of 111Top 7%
Philips: 1 patents #303 of 1,284Top 25%
📍 Baoding, NY: #1 of 1 inventorsTop 100%
Overall (2002): #17,883 of 266,432Top 7%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6486618 Adaptable inverter 2002-11-26
6376999 Electronic ballast employing a startup transient voltage suppression circuit Chin Chang 2002-04-23
6359391 System and method for overvoltage protection during pulse width modulation dimming of an LCD backlight inverter 2002-03-19