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TIANJIN NEPTUNE OFFSHORE ENG DEV CO LTD

Overview
  • Total Patents
    23
About

TIANJIN NEPTUNE OFFSHORE ENG DEV CO LTD has a total of 23 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements and civil engineering are DUNA TISZA KOEZI ALLAMI EPITOE, ENCOTEC CO LTD and SOUTH ENGINEERING DETECTION RESTORATION TECH RESEARCH INSTITUTE.

Patent filings in countries

World map showing TIANJIN NEPTUNE OFFSHORE ENG DEV CO LTDs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing TIANJIN NEPTUNE OFFSHORE ENG DEV CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Wang Lingyu 6
#2 Liang Wei 3
#3 Cui Wentao 2
#4 Wentao Cui 1
#5 Song Pingna 1
#6 Liu Jin 1
#7 Wang Chunbo 1
#8 Du Jiangang 1
#9 Dong Jinhao 1
#10 Liu Dongjie 1

Latest patents

Publication Filing date Title
CN103672221A Composite soft tube suitable for ocean heat preservation mixed transportation
CN103486332A Prying structure for suction pile type underwater manifold
CN103452152A Diving step-type trencher
CN103453786A Seawater self cooler
CN103362112A Shallow well shaft structure giving consideration to well mouth waterproofing and self-storage bearing
CN103243732A Installing method of marine anemometer tower base structure
CN103216678A Grouting air sac method for suspending sea pipe
CN103046521A Novel, simple and easy wellhead rack structure and construction method
CN103047497A Hose coupler for seabed flexible hose
CN103046906A Novel subsea manifold basic structure
CN103032046A Novel self-installing four-cylindrical-foundation two-upright wellhead platform
CN103029814A Novel tension leg buoy berthing device
CN103033327A Sea test device for monitoring vortex-induced vibration
CN103033328A Sea test device for monitoring vortex-induced vibration
CN103031830A Simple hydraulic pipe clamp pile splicing operation platform
CN102979067A Movable base plate type automatic lifting platform
CN102953709A Novel suction pile type subsea drilling template
CN102887307A Novel underwater oil storage device adopting oil-gas displacement
CN102146678A Mechanical ballast device for reinforcing conduit rack
CN102146685A Cylindrical foundation reinforcing method for offshore platform