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NANJING G+W ENV ENG CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    85,263
About

NANJING G+W ENV ENG CO LTD has a total of 20 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, chemical engineering and materials and metallurgy are NANJING GONGDA ENVIRONMENT TECH CO LTD, HSE HITIT SOLAR ENERJI A S and ZHANGJIAGANG WUHU NEW MATERIALS TECH DEVELOPMENT CO LTD.

Patent filings in countries

World map showing NANJING G+W ENV ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing NANJING G+W ENV ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gao Yajuan 20
#2 Han Zhengchang 20
#3 Ma Junjun 20
#4 Zhang Yincheng 19
#5 Zhu Bosong 18
#6 Zhu Jiaming 18
#7 He Jianlong 16
#8 Han Feng 15
#9 Zhang Shoubing 11
#10 Ji Jun 11

Latest patents

Publication Filing date Title
CN106424112A Multi-stage thermal desorption technology and device for waste salt refining
CN106495384A The technique that a kind of utilization organic contamination high-salt wastewater prepares industrial purified salt
CN106395947A Dual-medium evaporative crystallization device and process
CN106186537A A kind of evaporative crystallization new technology of high salt high concentrated organic wastewater
CN106282554A A kind of rare Rare-earth Mine restorative procedure
CN106178875A A kind of technique of uviol lamp intensive treatment volatile organic waste gas
CN106216360A A kind of refined and resource utilization method of side-product salt
CN106077050A A kind of microwave cracking method of side-product salt
CN106480328A A kind of technique for reclaiming precious metal vanadium in flue gas desulphurization sludge
CN106268229A A kind of technique of Hydrodynamic cavitation intensive treatment volatile organic waste gas
CN106040731A Organic pollution soil restoration method
CN106205760A A kind of waste water treatment process exempted with slag radioactivity in rare earth extraction waste water
CN106222419A Rare-earth oxidation europium extraction wastewater is except weight, except putting and resource recovery process
CN105688637A Full-atomization absorption waste gas spray device
CN105561751A Low temperature denitrification process for multi-phase catalytic oxidation and equipment thereof
CN105771630A VOCs treatment process and equipment using heterogeneous catalytic oxidation
CN105601013A Zero emission and recycling co-treatment method for copper smelting dirty acid water and magnesium desulfurization sludge
CN105600982A Process for treating polluted acid water in copper smelting by utilizing calcium and magnesium desulfurization sludge
CN105366853A Treatment process for heavy metal polluted acid water with high content of arsenic, copper, zinc and the like in copper smelting industry
CN105417643A Oxidation and reduction double-effect micro electrolysis combined reactor and application thereof