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SHENZHEN CHANGLONG TECH CO LTD

Overview
  • Total Patents
    40
  • GoodIP Patent Rank
    38,956
  • Filing trend
    ⇧ 333.0%
About

SHENZHEN CHANGLONG TECH CO LTD has a total of 40 patent applications. It increased the IP activity by 333.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, measurement and biotechnology are NANJING INSTITUTE OF ENVIRONMENTAL SCIENCES MINISTRY OF ENVIRONMENT PROT, SOUTH CHINA INST ENVIRONMENTAL SCIENCES MEE and SHENYANG ACADEMY ENVIRONMENTAL SCIENCES.

Patent filings in countries

World map showing SHENZHEN CHANGLONG TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 40

Patent filings per year

Chart showing SHENZHEN CHANGLONG TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cai Zhenshan 26
#2 Dong Linhui 23
#3 Zhou Xiaofeng 21
#4 Dong Honghong 18
#5 Chen Yuhui 13
#6 Su Tao 8
#7 Jiang Can 7
#8 Fu Zhenyu 7
#9 Yang Qing 7
#10 Xiong Yanghui 6

Latest patents

Publication Filing date Title
CN112047370A Process for preparing building gypsum by comprehensively utilizing titanium white waste acid and acidic wastewater
CN111893080A Halomonas YFX-6 and application thereof
CN112052658A Method, system and equipment for automatically generating detection report of water quality detector
CN111977768A Efficient fluorine removal agent for treating fluorine-containing wastewater
CN112110604A Process method for treating landfill leachate membrane concentrated water
CN111678877A Water quality detection method and device for eliminating temperature influence and computer equipment
CN112047498A Circulating water phosphorus-free corrosion and scale inhibitor and preparation method thereof
CN111650146A Disconnect-type water quality testing equipment and system
CN111744374A High-permeability antibacterial modified polyamide reverse osmosis membrane for efficiently removing boron and preparation method thereof
CN111551496A Timing detection system applied to water quality detector
CN111675390A Process and method for removing chemical nickel in electroplating wastewater
CN111620469A Membrane-ozone reaction device for heterogeneous catalysis ozone advanced oxidation technology
CN111672276A Resource utilization process of waste gas in production process of polymeric ferric sulfate
CN111333215A Method for removing chemical oxygen demand of landfill leachate
CN111233142A High-efficiency composite carbon source suitable for low-temperature conditions in northern winter and preparation method thereof
CN111233120A Defluorinating agent automatic reagent feeding system
CN110627179A Method for treating arsenic-containing wastewater by using recyclable composite salt precipitator
CN110542685A Colorimetric device and water quality analysis device
CN110527649A A kind of Meng Telishi pseudomonad YS-3 bacteria preparation, application method and screening technique
CN110585929A Special cleaning agent for membrane sulfide pollution