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LIU CHANGSHOU

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    165,239
About

LIU CHANGSHOU has a total of 13 patent applications. Its first patent ever was published in 2000. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets civil engineering and environmental technology are BARTH GMBH DR, ZHAO SHUFENG and GAEART CO LTD.

Patent filings in countries

World map showing LIU CHANGSHOUs patent filings in countries

Patent filings per year

Chart showing LIU CHANGSHOUs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Liu Changshou 13
#2 Liu Xiang 5
#3 Zhou Wentao 5
#4 Liu Xueying 1
#5 Liu Xuefeng 1

Latest patents

Publication Filing date Title
CN110055842A Have heaven and earth under one's control city expres sway net
CN108411723A The double-deck road of longitude and latitude staggered floor
CN105887599A Storied building type road junction for motor vehicles to travel on platform bridge and people to enjoy ground
CN105887598A Floor type intersection of expanded square with motor vehicles passing through underpass and people sharing ground
CN104562880A Interchange crossing designed for pedestrians walking on ground, cars running above or under ground level, and mutual accommodation only among cars on same road
CN103321117A Laminated parking harbour and vehicle segment-free road
CN103161106A Unblocked crossing with street corner space and vehicle parking zone, and expressway
CN1280792A Wujing health-care egg