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LI WEIJUN

Overview
  • Total Patents
    41
  • GoodIP Patent Rank
    43,187
About

LI WEIJUN has a total of 41 patent applications. Its first patent ever was published in 1989. It filed its patents most often in China and United States. Its main competitors in its focus markets chemical engineering, environmental technology and agriculture are WASABI HOLDINGS PTY LTD, SEIWA PRO CO LTD and WUXI ZHANGJING MACHINE EQUIPMENT FACTORY.

Patent filings in countries

World map showing LI WEIJUNs patent filings in countries
# Country Total Patents
#1 China 38
#2 United States 3

Patent filings per year

Chart showing LI WEIJUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Weijun 39
#2 Dong Lianzhi 5
#3 Deng Ruiping 5
#4 Mo Xueyan 4
#5 Mao Genfa 2
#6 Daichun Li 2
#7 Weijun Li 2
#8 Zhu Shijun 2
#9 Zuo Lei 1
#10 Zhang Xingyao 1

Latest patents

Publication Filing date Title
CN111871133A Textile industry's air environmental protection dust device
CN111773654A A fixing device for VR glasses's convertible equipment
CN111827161A Automatic auxiliary assembly that receive and releases of traffic awl
CN111926787A Rotary type sewage surface pasture and water processing apparatus
CN111928061A Anti-freezing heat-resistant water pipe for outdoor ground surface
CN111875137A Domestic sewage solid oil stain condensation and separation device
CN111958607A Industrial automation plastic spraying robot
CN111911972A Multifunctional gas stove
CN111945339A Textile printing and dyeing drying equipment and operation method thereof
CN111875194A Osmotic pump-simulated sheet type continuous river bottom sludge treatment device
CN111682541A Control method and control system for power supply area of high-frequency inverter power supply
CN111677251A Automatic floor tile pasting device for building construction and use method thereof
CN111474099A Rock porosity and specific surface testing device
CN110704807A Method for researching relation between excessive ozone and nitrogen dioxide in summer
CN108905364A A kind of Pyatyi integrating water route of water purifier
CN108437418A A kind of installation pipe automatic bending device for building
CN108331099A A kind of purifier based on Internet of Things
CN108314220A A kind of energy-saving household purifier
CN108184469A A kind of trunk apparatus for peeling off
CN108421787A A kind of lecture theater table hole garbage cleaning device