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SHENZHEN GAS CORP LTD

Overview
  • Total Patents
    123
  • GoodIP Patent Rank
    12,040
  • Filing trend
    ⇩ 42.0%
About

SHENZHEN GAS CORP LTD has a total of 123 patent applications. It decreased the IP activity by 42.0%. 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, it methods for management and computer technology are NES CO LTD, CNOOC GAS & POWER GROUP CO LTD and KOREA GAS CORP.

Patent filings in countries

World map showing SHENZHEN GAS CORP LTDs patent filings in countries
# Country Total Patents
#1 China 123

Patent filings per year

Chart showing SHENZHEN GAS CORP LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Yunwen 39
#2 Chen Qiuxiong 30
#3 An Chengming 29
#4 Yang Guang 28
#5 Zhang Shuli 25
#6 Lu Han 18
#7 Wang Chen 17
#8 Zhang Jing 16
#9 Du Linlin 16
#10 Wang Wenxiang 16

Latest patents

Publication Filing date Title
CN112218294A 5G-based access method and system for Internet of things equipment and storage medium
CN112235742A Gas meter with NB-IoT communication module embedded with program and data processing method
CN112101723A Gas installation risk assessment method based on different house types and intelligent terminal
CN112070273A Gas diffusion prediction method, intelligent terminal and storage medium
CN112101612A Prediction method of town gas usage, storage medium and terminal equipment
CN111935712A Data transmission method, system and medium based on NB-IoT communication
CN111981324A Pipeline display method and device
CN111932852A Gas meter reading system based on state cryptographic algorithm and gas data transmission method thereof
CN111986327A Visualization method of underground pipe network, storage medium and terminal equipment
CN111932823A Multifunctional early warning device and excavation early warning method
CN111889081A Natural gas adsorption material and preparation method thereof
CN111861151A Gas pipeline risk management and control method
CN111795206A Pipeline rust prevention method
CN111811164A Natural gas cold and heat cogeneration method
CN111768073A Pipeline protection method based on intelligent identification
CN111718503A Proton exchange membrane material of sulfonated calixarene grafted polybenzimidazole and preparation method thereof
CN111454475A Proton exchange membrane material for hydrogen fuel cell and preparation method and application thereof
CN111471504A Rapid method for preparing combustible ice based on annular supermolecule wrapping characteristics
CN111524341A RTU data acquisition method for gas industry
CN111464432A Intelligent gateway for gas industry