Learn more

HUANG HUANZHU

Overview
  • Total Patents
    67
  • GoodIP Patent Rank
    50,503
  • Filing trend
    ⇩ 100.0%
About

HUANG HUANZHU has a total of 67 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and telecommunications are WAKO DENKEN KK, SHENZHEN JBT ELECTRONICS TECHNOLOGY CO LTD and HITACHI HOME TEC LTD.

Patent filings in countries

World map showing HUANG HUANZHUs patent filings in countries
# Country Total Patents
#1 China 67

Patent filings per year

Chart showing HUANG HUANZHUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Huanzhu 61

Latest patents

Publication Filing date Title
CN108184282A A kind of direct-current LED floodlight driver of Width funtion high brightness
CN108040395A A kind of direct-current LED headlamp of Width funtion high brightness
CN107809829A A kind of LED street lamp driver of high efficiency low-temperature-rise
CN107846757A A kind of LED street lamp of high efficiency low-temperature-rise
CN106961769A A kind of LED illumination lamp of voltage-dropping type constant current driving
CN106961770A A kind of LED illumination lamp driver of voltage-dropping type constant current driving
CN105554968A Pulse-width-modulated electronic-heat-dissipated light-operated LED street lamp driver
CN105682291A Light-control light emitting diode (LED) streetlamp for pulse width modulation electronic cooling
CN105530729A Multifunctional light-operated LED streetlamp driver
CN105554966A Multifunctional light-control LED streetlamp
CN105739565A Constant temperature box capable of refrigerating and heating
CN105610239A Automatic input device of emergency power supply
CN105788224A Control device for household power line carrier
CN105553317A Digital quasi-sine-wave DC/AC inversion device
CN107017529A A kind of adjustable cycle timer socket of make-and-break time
CN105230592A Electronic insect killer of LED (Light-emitting Diode) black light lamp
CN105188228A PWM type automatic light modulation electronic heat dissipation LED street lamp
CN105142311A PWM automatic-dimming electronic-radiating LED street lamp driver
CN104619093A Novel constant current source driven LED (Light Emitting Diode) illumination lamp
CN104734313A Charger of electric vehicle battery