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HUNAN CHANGXUN SCIENCE & TECH ENVIRONMENTAL PROTECTION CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    106,962
  • Filing trend
    0.0%
About

HUNAN CHANGXUN SCIENCE & TECH ENVIRONMENTAL PROTECTION CO LTD has a total of 16 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, chemical engineering and machines are WUSTINGER HORST, TASCHKENTSKIJ NI I PI STR MATE and DOLOMITWERKE GES MIT BESCHRAEN.

Patent filings in countries

World map showing HUNAN CHANGXUN SCIENCE & TECH ENVIRONMENTAL PROTECTION CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing HUNAN CHANGXUN SCIENCE & TECH ENVIRONMENTAL PROTECTION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cai Xuefei 16
#2 Liao Wenge 11
#3 Wang Wenzhong 5
#4 Guo Xiaojun 5
#5 Luo Daichun 4
#6 Lei Weihua 4
#7 Yang Xue 4
#8 Lin Yiwen 4
#9 Dai Lihua 3
#10 Wu Yang 3

Latest patents

Publication Filing date Title
CN110922154A Gypsum-based insulation board and preparation method thereof
CN110950621A Gypsum foamed door core board and preparation method thereof
CN110407243A The continuous preparation system and production method of α gypsum
CN110411152A Drying oven is broken up in discharging
CN110395922A Semi-fixed type bipyramid hollow clamping sleeve still kettle
CN109911927A Hydrating structure, pressure vessel and the method from its internal water suction
CN111363414A Method for preparing chalk by taking salt gypsum as raw material
CN109354477A A kind of fluorite cream base lightweight plastering mortar and preparation method thereof
CN109437800A It is a kind of to expand back into filler and preparation method thereof using bunt gypsum as prepared by raw material
CN109499178A Slurry clarifier
CN109579512A Multisection type rotary kiln
CN108002723A A kind of static layering steaming and cultivating equipment of α high strength gypsums
CN107879652A One kind rotation crystallization aqueous water separator
CN107986653A A kind of continuous preparation system of the walking-beam kiln of alpha gypsum powder and application method
CN107935425A One kind rotation crystallization
CN107473685A A kind of fluorite cream base plastering material for inner wall and its production technology