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GUANGDONG NANFANG SODA ASH IND CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    184,511
  • Filing trend
    ⇧ 100.0%
About

GUANGDONG NANFANG SODA ASH IND CO LTD has a total of 11 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and measurement are BGT GROUP CO LTD, VEOLIA WATER TECH INC and JIANGSU N'SKY ENV PROT ENG CO LTD.

Patent filings in countries

World map showing GUANGDONG NANFANG SODA ASH IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing GUANGDONG NANFANG SODA ASH IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cao Zhengwei 5
#2 Li Junjie 4
#3 Xie Qian 4
#4 Ye Ping 4
#5 Yang Jianxin 3
#6 Zeng Songfeng 3
#7 Kuang Yongjiao 2
#8 Songfeng Zeng 2
#9 Ye Changqing 2
#10 Jianhua Zhou 2

Latest patents

Publication Filing date Title
CN111099639A Ammonia supply system and method for preparing sodium carbonate
CN109412367A A kind of electric power output apparatus and baking system for high-tension switch cabinet
CN108362897A A kind of high temperature washes away by force neutralizer pH on-line measurement device and methods
CN107662965A A kind of electrolysis unit and method for removing ammonia nitrogen in ammonia alkali waste water
CN106564914A Method for decreasing sulfate radicals in brine water to prepare crude saline water and system for removing sulfate radicals in brine water
CN104986784A Method for recovering brine from brine sludge
CN104445337A Method for preparing low-chloride gypsum by using ammonia-soda distillation waste liquid and brine
CN103693775A Method for reducing ammonia nitrogen content of distilled clear waste liquid discharged in ammonia alkali process
CN102718186A Hydrogen chloride and ammonia co-generation method
CN102153127A Method for preparing gypsum by removing sulfate radicals from mineral salts with waste distillation liquid from ammonia alkali factory
CN101857467A Process method for preparing potassium fertilizer by reaction of ammonia evaporation wastewater in soda plant and potash feldspar