Inventor
Chen ren-yi
TW24 patents
⚠️ This page may combine multiple inventors who share the name “Chen ren-yi”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WELTREND SEMICONDUCTOR INC
7 patentsUS10897205B2Jan 19, 2021
Power controllers and power converters with configurable feedback loop for different nominal output voltages
WELTREND SEMICONDUCTOR INC2 citations72
US11545904B2Jan 3, 2023
Power controllers and power converters with configurable feedback loop for different nominal output voltages
WELTREND SEMICONDUCTOR INC0 citations62
US11056968B2Jul 6, 2021
Power converter, power controller, and control method capable of providing multiple protections
WELTREND SEMICONDUCTOR INC0 citations61
US11050351B2Jun 29, 2021
Control method in use of active-clamp flyback power converter
WELTREND SEMICONDUCTOR INC0 citations58
US10164518B2Dec 25, 2018
Power control device capable of detecting the condition of the sensing resistor
WELTREND SEMICONDUCTOR INC1 citations51
US10560028B2Feb 11, 2020
Switching mode power supply with dynamic high-voltage charging to maintain operating voltage
WELTREND SEMICONDUCTOR INC0 citations40
US10141836B1Nov 27, 2018
Control circuit capable of detecting status of receiving power and decreasing voltage of capacitor accordingly
WELTREND SEMICONDUCTOR INC0 citations40
LEADTREND TECH CORP
6 patentsUS8766670B2Jul 1, 2014
Sample-and-hold circuit for generating a variable sample delay time of a transformer and method thereof
LEADTREND TECH CORP6 citations72
US9520791B2Dec 13, 2016
Power controller with multi-function pin and power supply using the same
LEADTREND TECH CORP2 citations59
US9036385B2May 19, 2015
Power supply, power management device applied to a power supply, and method for performing brown-out protection and overheat protection of a power management device
LEADTREND TECH CORP3 citations57
US10199942B2Feb 5, 2019
Controller and power supply
LEADTREND TECH CORP0 citations50
US9735684B2Aug 15, 2017
Controllers, power supplies and control methods
LEADTREND TECH CORP0 citations50
US9343984B2May 17, 2016
Controller of a power converter with adjustable jitter amplitude and method of generating adjustable jitter amplitude thereof
LEADTREND TECH CORP0 citations36
GRENERGY OPTO INC
3 patentsUS9112418B2Aug 18, 2015
Controller for a switched mode power supply having an integrated circuit with multifunction pin
GRENERGY OPTO INC2 citations61
US9431911B2Aug 30, 2016
Switching mode power supply capable of providing a block time in response to an output current
GRENERGY OPTO INC0 citations51
US9148013B1Sep 29, 2015
Control methods for over voltage protection and relevant power controllers
GRENERGY OPTO INC0 citations45