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JIANGSU NANDA HUAXING ENVIRONMENTAL PROTECTION TECH CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    93,463
About

JIANGSU NANDA HUAXING ENVIRONMENTAL PROTECTION TECH CO LTD has a total of 18 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, materials and metallurgy and chemical engineering are SCHULZE ELFRIEDE, BEIJING YIQINGYUAN ENV PROT TECH CO LTD and DE NORA WATER TECH LLC.

Patent filings in countries

World map showing JIANGSU NANDA HUAXING ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing JIANGSU NANDA HUAXING ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Feng 18
#2 Zhao Xuanying 17
#3 Dai Jianjun 16
#4 Cheng Fuling 8
#5 Liu Junjun 8
#6 Zhou Tengteng 5
#7 Tang Weiqing 4
#8 Shan Hao 4
#9 Wang Zhining 3
#10 Tian Shuaihui 2

Latest patents

Publication Filing date Title
CN112250188A Denitrification treatment method and denitrification treatment system for thiourea-containing ammonia nitrogen wastewater
CN112225308A Device and method for treating biotoxic wastewater based on ozone oxidation technology
CN112194238A Broken system of ozone bubble
CN112174321A Upflow denitrification reactor applied to industrial nitrogen-containing tail water treatment
CN112174414A Comprehensive treatment device and method for acetone wastewater and organic halide wastewater
CN112047578A Recycling treatment process for pulping and papermaking wastewater
CN111847720A Pretreatment method of furan wastewater
CN111470722A Treatment method of rubber processing wastewater difficult to biodegrade
CN111470713A Method for treating cyanide-containing wastewater
CN111517546A Treatment method for recycling magnesium salt in copper-containing wastewater
CN111362385A Method for treating river water polluted by antimony
CN111003816A Biochemical tail water biological denitrification method for inhibiting non-filamentous bacterium expansion
CN111018248A Treatment method of high-ammonia-nitrogen high-phosphorus-salt wastewater
CN110902828A Comprehensive treatment process for high ammonia nitrogen wastewater
CN110902921A Treatment method of high-salinity and high-chroma wastewater
CN110548512A Preparation method and application of magnetic iron oxide
CN110294569A A kind of processing method of polyurethane production waste water
CN109437447A A kind of preprocess method of guanine waste water