Learn more

HE YUEMING

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    202,525
About

HE YUEMING has a total of 13 patent applications. Its first patent ever was published in 1998. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, electrical machinery and energy and environmental technology are DESIGN & MFG SOLUTIONS INC, Anhui zhongding power co ltd and EDELBROCK CORP.

Patent filings in countries

World map showing HE YUEMINGs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing HE YUEMINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 He Yueming 13

Latest patents

Publication Filing date Title
CN109378801A A kind of battery protection system
CN110500181A Automobile engine new technology energy recovery
CN105048422A Switch transistor voltage drop holding circuit and application of switch transistor voltage drop holding circuit in lithium battery protection circuit
CN103872733A Charging state indicating circuit of lithium battery pack
CN102832674A Charging/discharging protection circuit of lithium battery
CN1979994A Power-supplying, charging conversion circuit both for ac. and dc. electric tool
CN1805261A Dual-purpose power supply control circuit for electric tools
CN1588801A Internal magnetic Hall approach switch
CN1461100A Low-voltage D.C. power supply circuit
CN1387317A Proximity Hall switch
CN1224242A Transistor overload protection circuit
CN1207599A Long service life approach switch with automatic overload protection function
CN1224227A Relay type long service life approach switch