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LI YUANHE

Overview
  • Total Patents
    21
About

LI YUANHE has a total of 21 patent applications. Its first patent ever was published in 1989. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Brazil. Its main competitors in its focus markets civil engineering, packaging and shipping and machines are RASCOR SPEZIALBAU GMBH, FEARN RICHARD N and UNI FORM COMPANY.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Yuanhe 16
#2 Yuanhe Li 5

Latest patents

Publication Filing date Title
WO2008089620A1 Tower crane with a distributor device
EP1619322A1 Formwork construction method for inner wall and device thereof
WO03064781A1 An erection unit for a building floor slab and the erection method thereof
CN1364967A Fast mounting device and method for building floor
CN1342824A Method and equipment for installing floor slabs of building
CN1110358A Concrete structure grouting blocking construction method
CN1036243A Shuttering with hand-stripping device