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QINHUANGDAO PORT CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    102,057
  • Filing trend
    ⇧ 200.0%
About

QINHUANGDAO PORT CO LTD has a total of 24 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2008. It filed its patents most often in China and South Africa. Its main competitors in its focus markets packaging and shipping, measurement and control are CANADA CONVEYOR BELT CO LTD, MIYAZAWA KK and PRODITEC.

Patent filings in countries

World map showing QINHUANGDAO PORT CO LTDs patent filings in countries
# Country Total Patents
#1 China 23
#2 South Africa 1

Patent filings per year

Chart showing QINHUANGDAO PORT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hou Guibin 9
#2 Li Shuaiyi 5
#3 Liu Wenying 5
#4 Wang Lei 4
#5 Zhang Chunming 4
#6 Wang Xiao 4
#7 He Zhenya 3
#8 Zhang Wenyu 3
#9 Hu Youbing 3
#10 Wei Bo 3

Latest patents

Publication Filing date Title
ZA202006607B Vessel scheduling method for a berthing area before entering a port
CN111453336A Traction system and method for quickly replacing flexible belt of long-distance overhead belt conveyor
CN111232767A Walking positioning device for port mechanical equipment
CN110723568A Balance weight adjustable self-balancing device for dust suppression
CN109928236A Transporting coal open-top car band-type brake failure automatic on-line detection method and system at port
CN109353836A Dissipate the sundry intercepting device and its method of material feeder
CN108764680A A kind of ship dispatch method for the areas Gang Qiandaibo
CN108319213A More reclaimer coal blending control methods and system based on principal and subordinate's reclaimer two close cycles
CN107082253A Belt feeder operation monitoring system and its method
CN106044299A Anti-freezing reel type water cable dedusting system
CN106081670A Material for chain type ship unloaders hardens breaker and chain type ship unloaders
CN105883336A Dual taking and blending system and blending method thereof
CN105784597A Protecting device for visual inspection system
CN105843198A Bulk material intelligent moisture content online monitoring and dust falling device and method thereof
CN105045314A Stockyard environmental-friendly monitoring and sprinkling dust reduction pre-control system
CN103950701A Stay wire flash detection system for belt conveyor control loop
CN102582649A Traction connecting device
CN102303614A Automatic detection and alarm device of train dead hook
CN101376462A Configuring method of single dam foundation double line double belt feeder storage yard cargo gear
CN101332941A Double-layer shocking feeder