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LI GUAN

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    231,928
About

LI GUAN has a total of 19 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, engines, pumps and turbines and thermal processes are LUOYANG WEIQI SOLAR ENERGY TECHNOLOGY CO LTD, TADZHIK NI OTDEL ENERGETIKI VG and QINGTAI YANG.

Patent filings in countries

World map showing LI GUANs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Guan 19
#2 Tongzhi Shi 1
#3 Shufeng Cheng 1
#4 Shouquan Li 1
#5 Minggang Yao 1

Latest patents

Publication Filing date Title
CN104830244A Manufacturing process for film-laminated aluminum foil tape
CN102705802A Heat-pipe-inserted series-parallel header steam boiler for recovering residual heat from waste heat flow
CN102379802A Multi-functional oxygen-enriched moxibustion instrument
CN101818971A Multifunctional water-fluoride dual-cycle weather-source air conditioning hot water machine with ultrahigh energy efficiency ratio
CN101865563A Ultra energy efficiency weather heat source heat pump central air-conditioning water heater system
CN101799887A Horizontal type cash counter with cash running detection speed balancing and stabilizing system
CN101776306A Multifunctional cold and hot water and wind integration air source heat pump instant heating type bath table water heater
CN102071777A Convex lens tiles for paving on total heat-gathering roof of solar thermal power station in embedding manner
CN101701731A Spherical crown convex lens bar, disk array type fixing focused solar energy low pressure vapor-water calorifier
CN101625181A Solar boiler and self-controlled supply-aided and regenerative and exchange heat cold-and-warm cyclic tea-bath fumigating system technology
CN101625135A Heat supply network total-efficiency climate compensation system for constant temperature accurate intelligent heating adjusted and controlled by household at any time
CN101625115A Vapor-water repeatedly heating and cooling internal circulation pump system water feeding device for micro condensation power generation
CN101311661A Water film and foam heat absorption hot pipe mediated heat exchange flue residual heat thermosetting reclamation technology
CN101178256A Boiler-furnace and heat engine flue gas waste heat recovery boiler and multiple effects desalinating and purifying sea dirt waste water technology
CN101078519A Low SOxNOx gasified direct-combustion boiler using straw granule as fuel
CN101275739A Semi-boiling circulating bed dust removing combustion returning combustion furnace of helical feeding paddy hull or the like straw bran
CN101225947A Cooker kiln flue gas exhaust heat middle-high-pressure steam stove for low water cooling degree smokechamber type tube screen array