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LI YIJUN

Overview
  • Total Patents
    46
  • GoodIP Patent Rank
    47,834
  • Filing trend
    ⇧ 100.0%
About

LI YIJUN has a total of 46 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 1991. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, machine tools and mechanical elements are FALDI UBALDO, SANRITSU GIKEN KOGYO KK and SCHAERER EMIL.

Patent filings in countries

World map showing LI YIJUNs patent filings in countries
# Country Total Patents
#1 China 46

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Yuanhe 28
#2 Li Yijun 17
#3 Yijun Li 1
#4 Xue Xinguo 1
#5 Sun Hongbo 1

Latest patents

Publication Filing date Title
CN110200374A A kind of positioning pleating exempts to close piece umbrella and its processing method
CN109644627A A kind of seed-sowing machine and its implantation methods
CN109920397A A kind of physics sound intermediate frequency function manufacturing system and production method
CN109329102A A kind of knocking alarm set when raise circle crib feeds
CN109650053A A kind of adjustable type sucker changing suction size with article size
CN109612258A A kind of clamped tanning device of multilayer
CN109630395A A kind of multi-stage booster current divider
CN110821150A House slip form forming device and forming method
CN110924680A Floating window forming device and forming method for building suite
CN110821166A Building stair forming method and forming module thereof
CN110924679A Internal mold of sliding forming mold for building suite and demolding method
CN110821149A Mold taking device and mold taking method applied to house slip form forming device
CN108741782A A kind of expanded type express delivery cabinet and express delivery cabinet Extend Methods of Spatial Distribution
CN108118876A Ceramic tile vacuum adsorption piece and ceramic tile are sticked device
CN107829540A A kind of template linkage and method
CN107859320A A kind of internal model of construction wall mould
CN107813409A The internal model and its contracting mould method of a kind of construction wall mould
CN106976453A A kind of aerotrain waterborne
CN108131011A Concave character type architecture storey forming method and for the molding jig of concave character type architecture storey
CN106555473A The glue strip type pantograph structure of concave character type floor shaped device