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CNOOC GAS & POWER GROUP CO LTD

Overview
  • Total Patents
    109
  • GoodIP Patent Rank
    13,139
  • Filing trend
    ⇧ 10.0%
About

CNOOC GAS & POWER GROUP CO LTD has a total of 109 patent applications. It increased the IP activity by 10.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, environmental technology and measurement are Chongqing naide energy equipment integration co ltd, LAIR LIQUIDE and KOREA GAS CORP.

Patent filings in countries

World map showing CNOOC GAS & POWER GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 109

Patent filings per year

Chart showing CNOOC GAS & POWER GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Chao 36
#2 Zhang Yu 26
#3 Wang Xiulin 23
#4 Duan Pinjia 19
#5 Yao Huichao 18
#6 Fu Zihang 18
#7 Song Pengfei 17
#8 Jiang Xiaxue 17
#9 Zhang Bochao 17
#10 Xiao Li 17

Latest patents

Publication Filing date Title
CN112227535A Reinforced concrete wall foot node reinforcing structure and construction method thereof
CN112227527A Prestressed reinforcement reinforcing system for dome ring beam and construction method thereof
CN112227536A Prestress reinforcing structure for connecting part of vertical support body and base and construction method thereof
CN112146707A Hydraulic moving type optical detection device
CN112146769A Online internal visual detection device and method for LNG storage device
CN112161989A Online monitoring and detecting system and method for LNG (liquefied Natural gas) sealed storage device
CN112145962A Visual detection integrated device in LNG storage tank
CN111878701A Regasification system and method for offshore liquefied natural gas
CN111928122A Method and system for scheduling peak shaving capacity of external transmission pipeline matched with LNG receiving station
CN111931375A Natural gas pipeline failure probability quantification method and system based on failure database
CN111830070A Automatic defect identification and judgment system and method based on edge calculation
CN111853523A Modular storage tank wall and installation method thereof
CN111824672A Automatic film feeding device and method
CN111828834A BOG processing system and method for LNG receiving station
CN111719582A LNG storage tank shock insulation pad stud preformed hole structure, storage tank and preformed method
CN111692515A LNG storage tank and LNG tank deck structure
CN111850605A Novel comprehensive system for hydrogen production and power generation through carbon dioxide decomposition based on seawater
CN111689734A Low-temperature concrete applied to LNG storage tank construction and preparation method thereof
CN111895846A Disc type gas-liquid two-phase fluid uniform distribution device
CN111637359A Novel BOG re-condensation system and method for LNG receiving station