Learn more

HUNAN LUYUN CONSTRUCTION MATERIALS CO LTD

Overview
  • Total Patents
    13
About

HUNAN LUYUN CONSTRUCTION MATERIALS CO LTD has a total of 13 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy and environmental technology are ERC TECH A S, SUMITOMO METAL MINING SIPOREX KK and PORMIT GMBH.

Patent filings in countries

World map showing HUNAN LUYUN CONSTRUCTION MATERIALS CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing HUNAN LUYUN CONSTRUCTION MATERIALS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Changshun Guo 13
#2 Yanan Gu 4
#3 Zhongxun Ding 4
#4 Pengsen Chen 3
#5 Guobin Chen 1
#6 Guoli Zhang 1
#7 Yanna Chen 1
#8 Yaowu Lu 1

Latest patents

Publication Filing date Title
CN101759414A Cementitious capillary crystalline type waterproofing agent
CN101811841A Inorganic waterproofing agent and preparation method thereof
CN101811851A Polymer cement-base waterproof coating dry powder
CN101812362A Emulsified paraffin release agent and manufacturing method thereof
CN101811842A Cement grinding aid with excitation role
CN101811854A Industrial heat-insulation coating dry powder and making method thereof
CN101760066A Pulverized fuel ash outer wall flexible putty powder
CN101811847A Cement concrete road surface repairing material
CN101811887A Concrete curing agent and preparation method thereof
CN101811850A Polymer cement-based waterproof dry powder mortar
CN101812353A Emulsified machine oil release agent and preparation method thereof
CN101811846A Polymer vitrified microsphere building heat-insulating mortar
CN101811855A Cement base inorganic waterproof grouting material