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WENJUN LI

Overview
  • Total Patents
    20
About

WENJUN LI has a total of 20 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are GEOFIZICHESKIJ TREST TATNEFTEG, TAIYO KENSETSU KK and WU QINGLAN.

Patent filings in countries

World map showing WENJUN LIs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing WENJUN LIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Wenjun Li 20
#2 Genfa Li 3
#3 Hongqi Li 1
#4 Yuling Zhang 1
#5 Jingchao Li 1

Latest patents

Publication Filing date Title
CN102624186A Motor adopting photovoltaic cell reversing technology
CN102614217A Preparation for curing periodontal disease
CN102225586A Blind-hole clay brick making equipment
CN102732953A Technology and apparatus for growing single silicon carbide crystals through double seed crystal-assisted vapor transport method
CN102084776A Method for planting crops in screen manner
CN102190329A Technology for preparing spherical power particles by supergravity hydrothermal process
CN102049234A Super-gravity hydrothermal reaction device
CN101691727A Safe smooth grade crossing crossroad
CN101487212A Safe and expedite four-branch road intersection
CN101055628A Dual-purpose machine for countering banknote and card
CN1810797A preparation of flavone compound with guava leaf
CN1843374A Traditional Chinese and western style oral composite nutrient formulation for treating type 2 diabetes
CN1795869A Drop pills of hippophase rhamnoides and preparation method
CN1795901A Medication for removing toxic heat, eliminating wetness and treating jaundice
CN1788738A Medicinal preparation containing volatile oil and preparing method thereof
CN1546052A Cardiac and cerebral vascular disease treating medicinal composition
CN1546048A Cardiac and cerebral vascular disease treating medicinal composition
CN1546507A Cape jasmine extract , its preparing process and application
CN1544032A Anticancer Chinese traditional extracts and preparation process and application thereof
CN1528332A Medicinal composition for treating cardio-cerebro-vascular diseases