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YU QIHAO

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    130,278
About

YU QIHAO has a total of 13 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, environmental technology and thermal processes are PENG GAOPEI, TIANJIN TIANHE JIANLING ROAD & BRIDGE ENGINEERING SCIENCE & TECHNOLOGY CO LTD and CHEN JUI-WEN.

Patent filings in countries

World map showing YU QIHAOs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing YU QIHAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yu Qihao 13
#2 Zhu Guocai 2

Latest patents

Publication Filing date Title
CN111121509A Bellows type height-balanced heat pipe
CN110241672A A kind of cooling road structure of wide-angle low level shallow embedding equilibrium and its application
CN110260695A A kind of heat pipe and its construction method that evaporator section wide-angle is closely horizontal
CN109137661A A kind of hollow regulation layer of duct type for the cooling of frozen earth roadbed slope surface
CN108487227A A kind of displacement of center of gravity formula air door automatic control system
CN108316082A A kind of cooling structure of frozen earth roadbed slope surface and the hollow stepped construction of cooling
CN107513915A A kind of method of intelligent and high-efficiency regulation subgrade heat convection
CN107201704A A kind of method from steady regulation subgrade heat convection
CN107201706A A kind of measure of telescopic regulation subgrade heat convection
CN107201711A A kind of measure of hair fastener type regulation subgrade heat convection
CN107201712A A kind of method of spring balancing regulation subgrade heat convection
CN107201710A A kind of method of spring warpage formula regulation subgrade heat convection