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SHANGHAI HENGTONG MARINE EQUIPMENT CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    76,966
  • Filing trend
    ⇧ 150.0%
About

SHANGHAI HENGTONG MARINE EQUIPMENT CO LTD has a total of 21 patent applications. It increased the IP activity by 150.0%. Its first patent ever was published in 2017. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, transport and telecommunications are INST OCEANOGRAPHIC INSTR SHANDONG ACADEMY OF SCIENCES, SHENZHEN INSTITUTE OF TERAHERTZ TECH AND INNOVATION CO LTD and MSI DFAT LLC.

Patent filings in countries

World map showing SHANGHAI HENGTONG MARINE EQUIPMENT CO LTDs patent filings in countries

Patent filings per year

Chart showing SHANGHAI HENGTONG MARINE EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Hongdong 7
#2 Xu Lin 5
#3 Sun Guilin 4
#4 Fan Hongyang 4
#5 Wei Shenghui 4
#6 Zhou Weisheng 4
#7 Zhao Liangshan 4
#8 Liu Xiaoting 3
#9 Xiang Chen 3
#10 Zhang Shuai 3

Latest patents

Publication Filing date Title
CN112130267A Submarine optical cable connection box
CN112161978A Nutrient salt water quality analyzer
CN112179897A Flow path system of ammonia nitrogen online monitor and analysis method thereof
CN111914736A Ultraviolet visible spectrum noise reduction comprehensive evaluation parameter and noise reduction method thereof
CN111929262A Water quality COD prediction method
CN111487906A Underwater data acquisition controller and underwater connection box
CN111476994A Underwater monitoring system
CN111056601A Underwater anti-biological attachment device
CN110683024A Conveniently-recycled seabed base for underwater stereoscopic observation system
CN110233475A The electric power distribution system of self-powered oceanographic buoy
CN110212992A Underwater data Transmission system based on fiber optic communication
CN110138864A A kind of submarine observation network communication system
CN110030254A Underwater stereoscopic observation system universal joint
CN109732348A Pressure-resistant cavity assembles all-in-one machine
CN109443434A Three-dimensional original position real-time monitoring system
CN109342681A A kind of original position water quality monitoring system
CN109274612A Undersea device interface convertor
CN108709972A Instrument fixing device waterborne and the water quality depthkeeping in-situ monitoring system for using the device
CN108001627A Passive type acoustics mooring system and submarine observation system
CN108007505A Underwater anchoring stereopsis system