Learn more

NANJING SPRING ENVIRONMENTAL SCIENCE & TECH CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    112,340
  • Filing trend
    ⇩ 100.0%
About

NANJING SPRING ENVIRONMENTAL SCIENCE & TECH CO LTD has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, chemical engineering and macromolecular chemistry and polymers are SHANGHAI FENGXIN ENVIRONMENTAL PROTECTION TECH CO LTD, ZHEJIANG QI CAI ECO TECH CO LTD and QIJIANG SHIZIQIAO WATER SUPPLY CO LTD.

Patent filings in countries

World map showing NANJING SPRING ENVIRONMENTAL SCIENCE & TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing NANJING SPRING ENVIRONMENTAL SCIENCE & TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Luo Jingsong 15
#2 Chen Yao 6
#3 Wu Dongfei 6
#4 Shen Dehua 6
#5 Chen Yongle 6
#6 Li Ruipeng 6
#7 Fan Zhengfang 6
#8 Cai Daniu 5
#9 Ye Shengwu 5
#10 Liu Hang 5

Latest patents

Publication Filing date Title
CN111018182A Recycling process of cyaniding cadmium plating electroplating rinsing water
CN111018171A Method for removing complex wastewater COD (chemical oxygen demand) containing polyethylene glycol brightener
CN111087556A Oil-water separation material and preparation method thereof
CN111018012A Fluorescent wastewater high-COD (chemical oxygen demand) treating agent
CN111097553A Solid material for treating cyaniding cadmium plating wastewater and preparation method and application thereof
CN111013369A Electroplating tail gas adsorption material and preparation method thereof
CN109988679A A kind of ceramic membrane dirt detergent and the preparation method and application thereof
CN109985527A A kind of filtering and purifying and method that oil removing waste liquid is electroplated
CN109985533A A kind of hollow fiber ceramic membrane and application method
CN109970165A A kind of heavy metal chelating agent and preparation method thereof
CN108249614A A kind of processing method and processing device of high-concentration emulsified liquid waste water
CN108249649A A kind of Chemical Copper Plating Effluent resource utilization method
CN108249613A A kind of alkaline zinc-nickel alloy wastewater treatment method
CN108251886A A kind of online reuse method of nickel plating with impurity removal function
CN108249604A A kind of method and system for the online reuse zero-emission of electroplate rinsing wastewater