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NANJING HIGH ACCURATE MARINE EQUIPMENT CO LTD

Overview
  • Total Patents
    59
  • GoodIP Patent Rank
    33,494
  • Filing trend
    ⇧ 100.0%
About

NANJING HIGH ACCURATE MARINE EQUIPMENT CO LTD has a total of 59 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets transport, mechanical elements and electrical machinery and energy are SUEBERKRUEB FRANZ, MECANIQUE NAVALE ET OUTIL DE P and STOLPER PETER R.

Patent filings in countries

World map showing NANJING HIGH ACCURATE MARINE EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 59

Patent filings per year

Chart showing NANJING HIGH ACCURATE MARINE EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shu Yongdong 32
#2 Du Peng 19
#3 Gao Tian 14
#4 Xie Tanghai 14
#5 Chang Xiaolei 14
#6 Chen Daiming 13
#7 Chen Yongdao 13
#8 Hou Yujiang 13
#9 Lei Haining 10
#10 Han Linping 10

Latest patents

Publication Filing date Title
CN112124541A Marine split type fixed pitch propeller
CN112124545A Pod propeller capable of improving hydrodynamic performance and arrangement structure thereof
CN112124546A Contra-rotating pod propeller with propellers on same side
CN112124544A Propulsion system for boats and ships
CN111963366A Rotary lifting type tidal current energy power generation device
CN111806664A Pod propeller fin structure for increasing hydrodynamic performance
CN111924077A Nacelle propeller underwater part anti-vortex structure
CN111661297A Cooling structure of pod propeller
CN111572711A Visual hexagonal cage structure for nacelle propeller slip ring torque transmission
CN111572743A Hydraulic lifting type electric full-rotation propeller
CN111580568A Comprehensive control device for gas, liquid and grease of pod propeller
CN111550558A Multi-chamber dynamic adjusting combined sealing device for pod propeller
CN111653997A Nacelle propeller pipeline laying moving support
CN111486331A Forced lubrication cooling's epaxial oil distributor structure
CN111375992A Manufacturing method of large efficient steering oar shell
CN110316345A It is a kind of novel to turning the lateral propulsion system of propeller ship
CN110253228A A kind of large-scale combined thin-wall box body accuracy of manufacture ensuring method
CN110316344A A kind of adjustable propeller whirlpool fin that disappears
CN110345204A Half slip clutch gear-box
CN110242735A A kind of high-speed gear box sealing structure