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SICHUAN PETROLEUM CONSTRUCTION ENGINEERING CO LTD

Overview
  • Total Patents
    64
  • GoodIP Patent Rank
    23,405
  • Filing trend
    ⇧ 400.0%
About

SICHUAN PETROLEUM CONSTRUCTION ENGINEERING CO LTD has a total of 64 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets machine tools, civil engineering and materials and metallurgy are POSTLE IND INC, VOESTALPINE AUTOMOTIVE COMPONENTS LINZ GMBH and HARBIN WELL WELDING CO LTD.

Patent filings in countries

World map showing SICHUAN PETROLEUM CONSTRUCTION ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 64

Patent filings per year

Chart showing SICHUAN PETROLEUM CONSTRUCTION ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Xuejun 23
#2 Li Xiaoliang 19
#3 Li Yang 19
#4 Guo Youtian 18
#5 Zhang Yuan 16
#6 Zhao Xiangdong 15
#7 Shi Xin 14
#8 Zhou Xin 14
#9 Qin Tao 14
#10 Yang Yan 13

Latest patents

Publication Filing date Title
CN112140006A Anticorrosive workstation that removes with sandblast and heating function
CN111577975A Tamping equipment for reducing resistance of pipe wall of tamping pipe and tamping construction process thereof
CN111088955A Drilling fluid storage workstation
CN111107301A Video conference platform and communication method based on video conference platform
CN111140191A Drilling fluid storage system
CN111103047A Weighing system for barite powder storage tank
CN111017567A Vertical material weighting operation device
CN110835671A Trolley for heat treatment furnace, installation method of trolley and heat treatment furnace
CN110925162A Single-unit pump system for preparing drilling fluid
CN110919301A Preparation method of drilling fluid storage tank
CN110863421A Large oil-gas pipeline crossing anchorage prestress system integrated protection system and process
CN110788168A Elbow pipe circle correcting device and elbow pipe groove forming system
CN110775454A Vertical barite powder operation device
CN110821409A Manufacturing method of reamer with self-righting guide function
CN110748298A Reamer with self-righting guide function
CN110714723A Large-scale long-distance pipeline directional drilling, crossing and reaming process and pipeline installation process
CN110744181A Automatic welding process for large-diameter long-distance pipeline
CN110640346A Welding groove and welding method for pipeline in oil-gas transmission line in mountainous area
CN109887367A A kind of operative employee's stake and operating system for plumber's training
CN109609857A A kind of compound hot-bending bends and preparation method thereof