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ANTON OILFIELD SERVICES GROUP LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    76,450
  • Filing trend
    ⇧ 600.0%
About

ANTON OILFIELD SERVICES GROUP LTD has a total of 21 patent applications. It increased the IP activity by 600.0%. Its first patent ever was published in 2015. It filed its patents most often in China and Canada. Its main competitors in its focus markets civil engineering, machine tools and basic materials chemistry are NPP NEFTETRUBOSERVIS AOZT, WHEEL TRUEING TOOL COMPANY OF and TIANJIN DEHUA PETROLEUM EQUIPMENT MFG CO LTD.

Patent filings in countries

World map showing ANTON OILFIELD SERVICES GROUP LTDs patent filings in countries
# Country Total Patents
#1 China 19
#2 Canada 2

Patent filings per year

Chart showing ANTON OILFIELD SERVICES GROUP LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Duan Huizhu 6
#2 Li Shiguo 6
#3 Niu Shuaiping 6
#4 Li Weiping 5
#5 Cao Xuehong 4
#6 Zheng Jinzhong 3
#7 Zhang Jinbing 3
#8 Zhang Yonghua 3
#9 Ma Lifei 2
#10 Qiao Hongyun 2

Latest patents

Publication Filing date Title
CN112145127A Soluble ball seat and pitching sliding sleeve
CN111823125A Production line for polishing inside and outside of filter sleeve
CN111823087A End polishing machine
CN111941274A Pipe overturning mechanism and pipe material conveying equipment
CN111848943A Modified polyether, composite crude oil demulsifier, and preparation method and application thereof
CN111548783A Salt-resistant suspending agent and preparation method and application thereof
CN111425147A Brine extraction well casing and brine extraction well structure
CN111287725A Third series stratum ultra-deep communication brine well dissolution cavity construction method
CN111394073A High-temperature-resistant oil testing oil-based well completion fluid and preparation method and application thereof
CN111022003A Switchable sieve tube
CN110905455A Tracing sieve tube
CN109337661A Low bubble displacement of reservoir oil type irrigation of one kind and its preparation method and application
CN109138958A A kind of fracturing process of the complicated seam of tight sand gas reservoir
CN108678714A Water-control oil-increasing device, screen casing and tubing string
CN108608327A Clamping-rotating device
CN108747737A Abrasive belt grinding machine
CN108393511A Multi-drill head machine
CN108716394A Sliding sleeve, rotary step type sliding sleeve and fracturing sliding bush
CN107935440A A kind of Novel oil well cement elastic-plastic agent and preparation method thereof
CA2911725A1 Fluid control device and fluid control system