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.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 7 | |
#2 | WIPO (World Intellectual Property Organization) | 3 | |
#3 | Brazil | 2 | |
#4 | EPO (European Patent Office) | 2 | |
#5 | Australia | 1 | |
#6 | Canada | 1 | |
#7 | Republic of Korea | 1 | |
#8 | Mexico | 1 | |
#9 | Norway | 1 | |
#10 | United States | 1 | |
#11 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Packaging and shipping | |
#3 | Machines |
# | Technology | |
---|---|---|
#1 | Scaffolding | |
#2 | General building constructions | |
#3 | Foundations and excavations | |
#4 | Shaping clay | |
#5 | Cranes |
# | Name | Total Patents |
---|---|---|
#1 | Li Yuanhe | 16 |
#2 | Yuanhe Li | 5 |
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 |