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LI ZHEN

Overview
  • Total Patents
    161
  • GoodIP Patent Rank
    13,192
  • Filing trend
    ⇩ 16.0%
About

LI ZHEN has a total of 161 patent applications. It decreased the IP activity by 16.0%. Its first patent ever was published in 1993. It filed its patents most often in China, United States and Canada. Its main competitors in its focus markets medical technology, audio-visual technology and measurement are WANG LIMIN, TONG XIN and FUISZ RICHARD.

Patent filings in countries

World map showing LI ZHENs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Zhen 154
#2 Liu Hongliang 4
#3 Liu Qingli 4
#4 Lu Xiaoan 3
#5 Tourapis Alexandros 3
#6 Abbas Adeel 2
#7 Li Jun 2
#8 Zhang Xianru 2
#9 Li Qi 2
#10 Li Zhen Hui 2

Latest patents

Publication Filing date Title
CN112198063A New material tensile properties detection device
CN112265126A A evaporate and press device for production of green building materials
CN112174036A A handling device for environmental protection building materials production
CN112079264A Loading and unloading device for production of environment-friendly building materials and using method thereof
CN112083992A UI automation test method
US2020398053A1 System and method for regulating vital energy (zen qi)
CN111603857A Gas purification device for environmental protection
CN111615940A Wheat straw environmental protection processing apparatus convenient to use
CN111603989A Soil restoration compounding device that environmental protection was administered
CN111606369A Swill processing apparatus is used in environmental protection
CN111622003A Quick mixed type waste paper recovery deinking device
CN111632667A Building concrete piece retrieves environmental protection breaker of recycling
CN111606545A Transfer grading type sludge treatment dewatering device
CN111617577A Building engineering construction environmental protection dust fall watering device
CN111632666A Crushing device for recycling environment-friendly solid waste
CN111615939A Crop straw environmental protection processing apparatus
CN111189027A Heat dissipation type led flashing lamp
CN111128043A LED display screen that outdoor heat dissipation was removed dust
CN111219647A LED wall washer lamp with uninterrupted illumination
CN111102480A Heat dissipation type LED lamp