Inventor

FENG YUMING

US6 patents

⚠️ This page may combine multiple inventors who share the name “FENG YUMING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GREE ELECTRIC APPLIANCES INC ZHUHAI

3 patents

US11728726B2Aug 15, 2023

Frequency modulation device, switching power supply and frequency modulation method thereof

GREE ELECTRIC APPLIANCES INC ZHUHAI0 citations45

US10644684B2May 5, 2020

Clock compensation circuit, clock circuit, and microcontroller

GREE ELECTRIC APPLIANCES INC ZHUHAI0 citations39

US10831227B2Nov 10, 2020

Reference voltage circuit with low temperature drift

GREE ELECTRIC APPLIANCES INC ZHUHAI0 citations37

UNIV MASSACHUSETTS

1 patent

US7556835B2Jul 7, 2009

High efficiency protein extraction

UNIV MASSACHUSETTS23 citations86

WANG WENQING

1 patent

US8976546B2Mar 10, 2015

Control integrated circuit of a switch power supply and a switch power supply using the same

WANG WENQING22 citations85

CRRC QINGDAO SIFANG CO LTD

1 patent

US11441050B2Sep 13, 2022

Electromagnetic shielding filler, electromagnetic shielding coating comprising the same, preparation method and use thereof

CRRC QINGDAO SIFANG CO LTD0 citations61