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Fuxin chiyu petroleum machinery co ltd

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    207,646
About

Fuxin chiyu petroleum machinery co ltd has a total of 12 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets civil engineering are EGGLESTON DRILLING CORP, SMART DRILLING AND COMPLETION and DTB PATENTE GMBH.

Patent filings in countries

World map showing Fuxin chiyu petroleum machinery co ltds patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing Fuxin chiyu petroleum machinery co ltds patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Earth drilling

Top inventors

# Name Total Patents
#1 Zhu Yujun 4
#2 Huo Chunshan 3
#3 Xiang Fengyi 3
#4 Yang Fujun 3
#5 Hu Youhao 3
#6 Li Xuehui 2
#7 Shu Mingsuo 2
#8 Liu Chunyu 2
#9 Huo Chunlin 2
#10 Hao Shizhe 2

Latest patents

Publication Filing date Title
CN110984902A Recoverable combination formula compression packing element protection machanism
CN110924912A Integrated device capable of bearing data acquisition equipment and refined water injection equipment
CN110374533A A kind of downhole hydraulic pump
CN103711469A Horizontal well switchable type well cementation staged fracturing oil production technology
CN103256019A Horizontal well dragging crushing high-pressure packer
CN103015951A Layer-selected oil production processing pipe column
CN103132967A Multilateral well fracturing hanging well completion process device
CN102121358A Multifunctional tail pipe hanger
CN101984213A Multifunctional hydraulic workover rig
CN101984216A Energy-saving pumping unit
CN101672179A Intelligent synchronous testing and adjusting method capable of simultaneously infusing, testing and regulating
CN101487380A Vehicle-mounted full-automatic under-pressure minor overhaul operation combined unit and its construction method