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SICHUAN CHANGNING NATURAL GAS DEV CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    87,401
About

SICHUAN CHANGNING NATURAL GAS DEV CO LTD has a total of 19 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets computer technology, it methods for management and civil engineering are PROVINCIAL GEOMATICS CENTRE OF JIANGSU, PROCORE TECH INC and SHENZHEN RES CENTER OF DIGITAL CITY ENGINEERING.

Patent filings in countries

World map showing SICHUAN CHANGNING NATURAL GAS DEV CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing SICHUAN CHANGNING NATURAL GAS DEV CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liang Gu 9
#2 Wang Yanhui 6
#3 Xu Xintong 6
#4 She Chaoyi 5
#5 Xie Jun 5
#6 He Yiping 5
#7 Li Chao 5
#8 Zhang Zhongjie 5
#9 Wen Shihao 4
#10 Hu Yaoyi 4

Latest patents

Publication Filing date Title
CN111937901A Special foamless composite bactericide for shale gas well pipeline and preparation method thereof
CN112001089A Shale gas fracturing engineering tracking deduction method
CN111985833A Shale gas fracturing project intelligent scheduling method and system
CN111852466A Method for shale gas well scale production allocation and pipe network operation optimization
CN111794742A Shale gas drilling engineering tracking deduction method
CN111810144A Shale gas well engineering intelligent scheduling method and system
CN112036741A Shale gas drilling engineering intelligent scheduling method and system
CN111794743A Shale gas well engineering tracking deduction method
CN112036390A Identification method for reading of three-pin instrument based on shale gas field production
CN112036393A Identification method based on shale gas field production single-pointer meter reading
CN112036391A Electronic inspection method and system based on shale gas field production station
CN112037158A Image enhancement labeling method based on shale gas field production equipment
CN112036392A Automatic identification method for states of UPS (uninterrupted Power supply) indicator lamps of production station of shale gas field
CN112035560A Data acquisition method for shale gas field ground construction project
CN112100231A Correlation method and system for shale gas ground engineering entity information and digital model
CN112035091A Agile delivery management method and system for shale gas field
CN112035734A Data association method for shale gas field data delivery
CN109763127A A kind of solvable bridge plug quick lysate and preparation method thereof
CN109519146A A kind of solvable bridge plug of small size