Learn more

NINGBO ZHENGHAI HUATAI ELECTRICAL APPLIANCE FACTOR

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    161,107
About

NINGBO ZHENGHAI HUATAI ELECTRICAL APPLIANCE FACTOR has a total of 15 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements and electrical machinery and energy are ANSHAN SOLENOID VALVE CO LTD, YONEDA KOGYO KK and SAUNDERS INV S LTD.

Patent filings in countries

World map showing NINGBO ZHENGHAI HUATAI ELECTRICAL APPLIANCE FACTORs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing NINGBO ZHENGHAI HUATAI ELECTRICAL APPLIANCE FACTORs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Mengjin 15
#2 Sun Zhesheng 2
#3 Wang Jianfeng 1

Latest patents

Publication Filing date Title
CN105355514A Power-saving low-heat silencing alternating-current contactor
CN105318087A Power-saving direct-current electromagnetic valve with diode-diode type OR gate circuit
CN104676076A Pulse type alternating-current solenoid valve with resistive and capacitive voltage reducing rectification type DC (Direct Current) power supply circuit
CN104633237A Impulse type alternating-current electromagnetic valve
CN104633236A Pulse-type alternating-current electromagnetic valve with threshold-value-type DC power source circuit
CN104595557A Resistance-capacitance voltage reduction type power-saving and noise-reducing alternating current electromagnetic valve
CN104613219A Double-threshold-value type power-saving silencing AC electromagnetic valve
CN104613218A Alternating current electromagnetic valve for single-threshold power saving and noise reduction
CN104633238A Electricity-saving alternating-current electromagnetic valve with triode-type switch pulse generating circuit
CN104595558A Power-saving type alternating current electromagnetic valve with integrated circuit module
CN104633235A Electricity-saving alternating-current electromagnetic valve
CN103474293A Electronic type power-saving alternating current contactor
CN103400724A Power saving and silencing AC contactor with thunder-proof function
CN103025014A Light-emitting diode (LED) lamp driving power supply with functions of lightning resistance and automatic temperature control
CN102938959A Surge voltage resistant pulse-type driving power supply for LED lamp