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SC HONGYA QINGYIJIANG SODIUM SULPHATE CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    105,814
  • Filing trend
    ⇩ 100.0%
About

SC HONGYA QINGYIJIANG SODIUM SULPHATE CO LTD has a total of 24 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, materials and metallurgy and machines are ANHUI JIUZISHAN PLASTIC CO LTD, HEZHOU ZHONGSHAN SUAWIN CALCIUM CARBONATE NEW MAT CO LTD and JINGMEN CITY LEIXIN GYPSUM PRODUCT CO LTD.

Patent filings in countries

World map showing SC HONGYA QINGYIJIANG SODIUM SULPHATE CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing SC HONGYA QINGYIJIANG SODIUM SULPHATE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Chuntai 24
#2 Zhang Yunzhao 21
#3 Yu Jianbing 16
#4 Shi Zhaoliang 15
#5 He Jun 8
#6 Ni Xiping 3
#7 Chen Guangping 2
#8 Tan Hongyan 2
#9 Zeng Nianjun 2
#10 Wei Ping 1

Latest patents

Publication Filing date Title
CN111535811A Glauberite ore roadway tunneling process
CN109855497A A method of checking and accepting underground site the mixed loading emulsion explosive density
CN107651696A It is a kind of using single-action and the glauber salt production system and method for mechanical hot pressing contracting technology
CN107572562A A kind of glauber salt prepares the device and method of soda ash and ammonium sulfate
CN107652711A A kind of device and preparation method that modified transparent powder is produced with glauber salt
CN107596868A A kind of Chlorine Scrubber
CN107649275A A kind of device and method using electric seasoning glauber salt
CN107572561A A kind of six effects vacuum evaporation technique prepares the production system and method for glauber salt
CN107606641A A kind of preheater in the technology based on MVR
CN107596709A A kind of soda manufacture MVR vaporising devices
CN107572560A A kind of glauber salt production system and method using two effects and mechanical hot pressing contracting technology
CN106219576A Essence glass gall multi-effect evaporating device and method
CN106118134A A kind of surface modifying method of Matrii Sulfas Exsiccatus
CN106219575A Matrii Sulfas Exsiccatus produces industrial wastewater circulating disposal process
CN104974426A Sodium sulfate plastic filling modified transparent masterbatch
CN104556153A Utilization method of three wastes produced during production of anhydrous sodium sulphate as well as dilute sulphuric acid
CN103693780A Method and device for nitrified water purification used for comprehensive utilization of energy conservation and emission reduction
CN103708506A Control method of multi-effect evaporation nitrate making process
CN103721433A Device for improving evaporation efficiency of multi-effect evaporation system
CN103086544A Calcium mud treatment and nitrate water recycling method, and apparatus thereof