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LI ZHIDONG

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    110,256
  • Filing trend
    ⇩ 44.0%
About

LI ZHIDONG has a total of 23 patent applications. It decreased the IP activity by 44.0%. Its first patent ever was published in 1992. It filed its patents most often in China, EPO (European Patent Office) and United States. Its main competitors in its focus markets environmental technology, agriculture and machine tools are FOREST ENG RES, MERCIER PIERRE and YANCHENG YUXIN ELECTRIC VEHICLE CO LTD.

Patent filings in countries

World map showing LI ZHIDONGs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Zhidong 22
#2 Qian Zengping 6
#3 Wang Yuxi 6
#4 Guo Yingkui 5
#5 Li Xin 3
#6 Liu Xiaojun 2
#7 Zhidong Li 1
#8 Fang Huiyun 1

Latest patents

Publication Filing date Title
CN110115188A A kind of five resistances afforestation matching method
CN109543985A Business risk appraisal procedure, system and medium
CN110612791A Resistant afforestation soil preparation method
CN110537440A application technology of multifunctional tree cover
CN108660899A A kind of colored road surface automated construction equipment
CN108643006A A kind of colored road surface automation receipts pressure equipment integrating
CN109548542A Sand ground, which is planted trees, cheats training ridge method
CN107042946A A kind of persimmon carrying movable case with defencive function
CN106584174A Clamp for machining side wall of metal tube
CN106624211A Threading screw die device special for lathe
CN106625305A Flat tongs fixture
CN106717454A A kind of root medicinal material excavator for going native effect good
CN106641365A Self-closed mechanical faucet
CN103322655A Novel efficient closed-type cycle central air conditioner system with energy used in stepped mode
EP2255981A1 Torsion bar vehicle suspension device
CN1229033A Ring-buckle type end coupling bar of vehicle stable bar
CN1235908A Hydraulic tubular vibration reducer
CN1129177A Suspension device of automobile
CN1068997A Carriage frame with damping of vibrations