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TIANJIN CHANGLU HANGU SALTERN CO LTD

Overview
  • Total Patents
    53
  • GoodIP Patent Rank
    44,113
  • Filing trend
    ⇧ 33.0%
About

TIANJIN CHANGLU HANGU SALTERN CO LTD has a total of 53 patent applications. It increased the IP activity by 33.0%. 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, environmental technology and chemical engineering are ENVIRO WATER MINERALS COMPANY INC, JIANGSU N'SKY ENV PROT ENG CO LTD and HANGZHOU WATER TREAT TECHNOLOGY DEVELOPMENT CENTER CO LTD.

Patent filings in countries

World map showing TIANJIN CHANGLU HANGU SALTERN CO LTDs patent filings in countries
# Country Total Patents
#1 China 53

Patent filings per year

Chart showing TIANJIN CHANGLU HANGU SALTERN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Liping 16
#2 Wang Chaoqian 8
#3 Ren Jie 7
#4 Liping Liu 6
#5 Zhu Huagui 5
#6 Han Feng 5
#7 Qiu Qi 5
#8 Zhou Qingyun 5
#9 Wu Zongsheng 4
#10 Liu Zhaohui 4

Latest patents

Publication Filing date Title
CN112205112A Saline-alkali soil improvement method
CN111792653A Production method for preparing spherical salt by single-effect evaporation by utilizing mechanical thermal compression technology
CN111777247A Method for purifying secondary gas by alkaline washing through triple-effect evaporation
CN111762803A Method for producing magnesium sulfate fertilizer by using high-temperature salt
CN111517592A Bromine-containing organic wastewater treatment system
CN111514833A Tetrabromobisphenol A liquid separation operation method
CN111592975A Primary algae seed expansion flask and primary algae seed expansion method
CN110921634A Sulfur feeding device for sulfur dioxide preparation process in air-blowing bromine production
CN111111914A Metal impurity device is got rid of to flash drying machine
CN111057643A Experimental microfiltration membrane device for concentrating dunaliella salina solution
CN111254893A Lifting type flashboard device
CN111036054A Tail gas absorption device and method in air-blowing bromine production
CN111011116A Efficient selenium enrichment method for sea asparagus
CN110907531A Brine concentration continuous monitoring device
CN111018246A Condensate water treatment method for vacuum salt production industry for aquaculture
CN111039484A Device and method for extracting bromine from tetrabromobisphenol A wastewater
CN109446482A Application of the condition monitoring and fault diagnosis technology in refrigeration unit operational management
CN109232190A A kind of purification method of tetrabromobisphenol A circulating mother liquor
CN108323745A A kind of refined crushing washing salt production method of the reparing process containing crystal form
CN108190836A A kind of industrial bromine produces oxidation distillation packed tower