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DEJUN LIU

Overview
  • Total Patents
    27
About

DEJUN LIU has a total of 27 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are CHUANYONG WEI, NESTERENKO GENNADIJ A and WUHAN LINGYUN PHOTOELECTRONIC.

Patent filings in countries

World map showing DEJUN LIUs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing DEJUN LIUs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Dejun Liu 27
#2 Yong Huang 21

Latest patents

Publication Filing date Title
CN102745822A Electronic softening device for tap water
CN102721867A Pointer type frequency tester for current meter
CN102752944A Energy-saving electronic time delay lamp
CN102723860A Gradually-boosting equipment of DC power supply
CN102665315A Household emergency fluorescent lamp
CN102671297A Impulse-type electric medical device
CN102670396A Electronic music physiotherapy device
CN102570802A Low-power direct current/direct current booster voltage regulator
CN102530133A Displacement alarm device for motorcycles/storage battery cars
CN102591226A High-precision circular timing control device
CN102545360A Intelligent charger for storage battery of electric vehicle
CN102570555A Storage battery charger for controlling overcharge
CN102506445A Continuous electronic ignition device for cooking utensils
CN102394958A Multifunctional additional device of telephone
CN102394618A Card type power access device used by hotel
CN102442247A Automobile gated warning device
CN102430183A Low-voltage electronic hypnotic device
CN102499195A Electronic fishing device manufactured by high-power germanium pipe
CN102402238A Alternating-current non-contact voltage regulator
CN102403995A Induction type proximity switch