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DONGGUAN XINAO GAS CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    102,334
  • Filing trend
    0.0%
About

DONGGUAN XINAO GAS CO LTD has a total of 20 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and it methods for management are SHENZHEN GAS CORP LTD, PUSANCITYGAS CO LTD and DAEWOO INFORMATION SYSTEM CO LTD.

Patent filings in countries

World map showing DONGGUAN XINAO GAS CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing DONGGUAN XINAO GAS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Ruhong 4
#2 Li Zhiyang 2
#3 Ye Shengqiang 2
#4 Zheng Tao 2
#5 Zhang Jielai 2
#6 Lin Ye 2
#7 Li Bin 2
#8 Lyu Yizhen 2
#9 Wu Huanjie 2
#10 Xiao Jingping 2

Latest patents

Publication Filing date Title
CN110822292A System and method for monitoring running position of gas pipeline through ball
CN109506071A A kind of online plugging method of fuel gas transportation pipeline
CN109693370A A kind of anti-corrosion gas pipeline and preparation method thereof
CN108253303A A kind of monitoring of natural gas line and method for early warning and system
CN108181380A The corrosion testing device and method of a kind of Natural Gas High-pressure Pipeline
CN108562616A A kind of outer detection method of natural gas line
CN108266643A Detection method in a kind of gas pipeline
CN107705013A The delivery method and running scheduling platform of a kind of burning line rescue method
CN107679631A The formulating method and operation management platform of a kind of maintenance plan
CN107609834A project management system and project management method
CN106779507A A kind of forecasting system of pipe network operation state
CN106764437A A kind of many source of the gas gas air supply systems
CN105507970A Natural gas refilling power generation system
CN105626267A Multi-generation natural gas power generation device and method
CN105545395A Natural gas pipeline network pressure energy recycling and generation system
CN105605417A Low-temperature natural gas recovery treatment device
CN103075833A Method for refrigerating by recycling pressure energy of natural gas pipeline network
CN103074136A System and process method for producing natural gas by beer biogas
CN103104811A Pressure-regulating air-feeding method of natural gas pipeline network
CN102817813A Circulating cooling system of fuel gas compressor