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NEPTUNE OFFSHORE ENG DEV CO

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    185,073
About

NEPTUNE OFFSHORE ENG DEV CO has a total of 28 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, civil engineering and electrical machinery and energy are LANCASHIRE FITTINGS LTD, Zhangjiagang huari flange co ltd and HEEREMA MARINE CONTRACTORS NL.

Patent filings in countries

World map showing NEPTUNE OFFSHORE ENG DEV COs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing NEPTUNE OFFSHORE ENG DEV COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Lingyu 16
#2 Chen Wei 8
#3 Lingyu Wang 5
#4 Wang Bingming 4
#5 Gao Zhitao 3
#6 Lu Chenglin 2
#7 Cui Wentao 2
#8 Chuan Jian 2
#9 Li Lan 2
#10 Wang Xinyu 1

Latest patents

Publication Filing date Title
CN105299316A Ground breaking and deep excavating burying device and method for submarine pipeline
CN105135113A Hose connection flange
CN105240616A Pipeline traction device
CN105089039A Self-elevating type hoisting platform and installation method
CN105021306A Marine flexible pipe in-situ monitoring method based on optical fiber sensing technology
CN104895034A Suction pile bottom hull type self-lifting platform and installation method
CN104831698A Locking ring apparatus used for connecting pile leg with base disc
CN104676192A Three-way device suitable for seabed pipeline maintenance
CN104652391A Self-elevating platform dismantlement method suitable for lifting function failure circumstance
CN104653863A Single-ship marine hose ditching-laying synchronous operation method
CN104646841A Deck sectional-carrying butt-jointed welding seam optimizing method
CN104655669A Marine composite soft tube steady state circulating temperature measurement apparatus and thermal insulating measurement method
CN104653871A Reinforcing and repairing device of suspension damage section of sea pipe
CN104633381A Bandage slips blocking device applicable to leakage of pipeline
CN104633380A Pipeline leakage double-slip containing cavity plugging device
CN104595538A Pressure discharge valve of composite hose
CN104455807A S-type cross section framework layer for composite hose
CN104455856A Glue injection joint accessory for large-diameter composite hose
CN104421491A Operation device and operation method for deepwater hanging subsea pipeline
CN103711459A Basement-type water surface connecting cylinder type underwater dry oil production device