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LI HUANYU

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    221,292
About

LI HUANYU has a total of 13 patent applications. Its first patent ever was published in 1996. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, materials and metallurgy and thermal processes are SHINRIN KENKYUSHO KK, SVERDLOVSKIJ G DOROZHNOGO PROE and NANJING FORTUNE RECYCLING TECHNOLOGY CO LTD.

Patent filings in countries

World map showing LI HUANYUs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Huanyu 13
#2 Lin Qinghai 1
#3 Li Jun 1

Latest patents

Publication Filing date Title
CN110508745A A kind of cast used sand and smalls roaster
CN110090851A A kind of manufacturing method quickly handling domestic waste and derivative with high temperature
CN102935920A Double-layer garbage can
CN102973227A Teacup washing and brushing device
CN102807349A Foamed concrete building block made of waste residues of ceramics and method for manufacturing foamed concrete building block
CN102815904A Foam concrete block produced with waste ash and manufacturing method thereof
CN102351589A Bio-organic fertilizer produced by use of municipal sludge and production method thereof
CN1636918A Production process of steam cured light cinder brick
CN1613812A Non-fired bricks produced from combusting ash of urban refuse
CN1513795A Dirty sludge construction garbage light sinter free brick
CN1226528A Lightweight non-sintered bricks made from coal cinders
CN1223990A Multi-trace-element organic mixed garbage tankage and preparing method thereof
CN1166972A Green powder medicine for discharging calculus stone