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CHAOHU YINHUAN NAVIGATION AIDS CO LTD

Overview
  • Total Patents
    47
  • GoodIP Patent Rank
    31,841
  • Filing trend
    ⇩ 63.0%
About

CHAOHU YINHUAN NAVIGATION AIDS CO LTD has a total of 47 patent applications. It decreased the IP activity by 63.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, transport and environmental technology are MSL TECH, MSL TECHNOLOGY and NEW MARINE ENGINEERING CO LTD.

Patent filings in countries

World map showing CHAOHU YINHUAN NAVIGATION AIDS CO LTDs patent filings in countries
# Country Total Patents
#1 China 47

Patent filings per year

Chart showing CHAOHU YINHUAN NAVIGATION AIDS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Yujun 46
#2 Lu Xiaoyun 10
#3 Chi Shanmei 10
#4 Zhang Ping 10
#5 Qian Yongqiang 1

Latest patents

Publication Filing date Title
CN110925656A Multi-group lamplight adjustable beacon light system
CN110949616A Buoy assembly convenient to fast assembly
CN110906252A Navigation mark lamp for river area
CN110920807A Windproof floating drum of ship construction water pipeline
CN110877661A Buoy with anti-collision protection frame
CN110901830A Windproof floating drum for anchoring
CN111217239A Retrieve auxiliary device suitable for buoy
CN110822356A Navigation mark lamp with bird repellent subassembly
CN110848632A Navigation mark lamp with internal stable structure
CN111224032A Buoy battery box with theftproof function
CN110185972A A kind of navigation light and its application method with the alert function of prediction
CN110207060A A kind of environmentally friendly navigation light and its control system with bird dispelling function
CN110171531A A kind of mooring buoy
CN110155252A A kind of boat lighted buoy
CN110171535A A kind of interception buoy waterborne of hawser connection
CN110171534A A kind of macromolecule oceanographic buoy
CN109518060A A kind of corrosion resistant anchor chain
CN108843737A Novel steel wire fixture
CN108692297A A kind of adjustable maritime buoyage lamp bracket
CN108561787A A kind of navigation light production technology of easy disassembly