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QINGDAO SUNRUI MARINE ENV ENGINEERING CO LTD

Overview
  • Total Patents
    62
  • GoodIP Patent Rank
    23,715
  • Filing trend
    ⇧ 100.0%
About

QINGDAO SUNRUI MARINE ENV ENGINEERING CO LTD has a total of 62 patent applications. It increased the IP activity by 100.0%. 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, surface technology and coating and chemical engineering are SODA CLUB CO2 S A, SODA CLUB CO2 SA and PANZHIHUA STEEL ENTPR XINYU CHEMICAL CO LTD.

Patent filings in countries

World map showing QINGDAO SUNRUI MARINE ENV ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 62

Patent filings per year

Chart showing QINGDAO SUNRUI MARINE ENV ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Tingyong 37
#2 Wang Hongren 16
#3 Zhao Chao 14
#4 Xu Shi 10
#5 Wang Hui 10
#6 Dong Ruyi 8
#7 Wang Haitao 8
#8 Liu Xuelei 8
#9 Xu Fengqi 8
#10 Zhang Xianfeng 7

Latest patents

Publication Filing date Title
CN112263850A Gas-liquid separation device for sodium hypochlorite generator
CN112031954A Double-wall pipe ventilation system of LNG power ship
CN111853317A Double-branch intelligent valve group control system, control method and flow transmission device
CN111746771A Ballast water TRO neutralization treatment system and ship
CN111792770A Ship ballast water and tail gas desulfurization and denitrification integrated treatment system
CN111688900A Ship ballast water filtering system and ship
CN111594746A LNG (liquefied Natural gas) supply system for dual-fuel ship engine
CN111795294A Cooling and buffering device used after treatment of marine BOG
CN111609311A Low-pressure LNG (liquefied Natural gas) supply system of dual-fuel ship engine and dual-fuel ship
CN111469150A Pneumatic flexible grasping device
CN111348149A Combined heating device for preventing blockage of accumulated ice on mast and heavy gas diffusion and LNG ship
CN111331338A Tubular electrolytic cell assembly device and method
CN111392830A Integrated refinery seawater cooling system
CN111443292A Simulation method and system for electrochemical electrode research
CN111366620A Method and detection equipment for evaluating electrochemical performance of aluminum anode for immersed tube steel shell over-long service
CN111330411A Control method of open-loop ship exhaust gas desulfurization system
CN111017181A Electrolytic tank shell for ship and manufacturing process
CN111003756A Efficient composite electrolytic disinfection device for tail end of tap water plant
CN111099191A Corrosion-resistant protection method for ship metal composite plate container
CN110835198A Novel method for using ballast water treatment system in fresh water airline by electrolysis method