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LIWEN LIU

Overview
  • Total Patents
    77
About

LIWEN LIU has a total of 77 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets machines and environmental technology are WANPENG ZHANG, INNER MONGOLIA MELIC SEA HIGH TECH GROUP CO LTD and NINGBO TECHMATION CO LTD.

Patent filings in countries

World map showing LIWEN LIUs patent filings in countries
# Country Total Patents
#1 China 77

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Liwen Liu 77
#2 Jiming Lu 72
#3 Yong Ning 72
#4 Zhenru Liu 50
#5 Zhiqiang Yang 48
#6 Taomei Fu 46
#7 Sihai Liu 22
#8 Weiren Liu 5
#9 Weilian Liu 3
#10 Zhaomei Fu 2

Latest patents

Publication Filing date Title
CN102784446A Anti-explosion automatic fire-extinguishing system for passenger car
CN102801041A Anti-explosion plug
CN102767795A Explosion-proof glass lamp housing
CN102757021A Method for decolorizing sulfuric acid by using hydrogen peroxide
CN102786036A Method for discoloring sulfuric acid by using potassium permanganate
CN102751676A Three-way anti-explosion terminal box
CN102761194A Sealing device for dust explosion-proof motor
CN102733899A Self-regulated exhaust and explosion protection equipment of mining diesel engine
CN102733925A Flameproof explosion-proof diesel engine
CN102583260A Method for decomposing anhydrite
CN102563147A Safety valve of run-flat tire
CN102537442A Safety pressure-relieving valve for explosion-proof compressed-air storing tank
CN102563009A Explosion-proof gear
CN102584047A Cooling method of cement clinker
CN102562297A Explosion-proof automatic shutdown device for natural gas vehicle
CN102537438A Gas explosion-protection device
CN102514527A Vehicle-mounted explosion-proof liquefied gas storage tank inclination warning device
CN102709089A Pushing type explosion-proof switch
CN102592717A High-conductivity energy-saving cable with improved conductor and insulator structures and manufacturing method thereof
CN102444423A Mine anti-explosion early-warning lamp controller