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SHANXI FENGLEI DRILLING TOOLS CO LTD

Overview
  • Total Patents
    36
  • GoodIP Patent Rank
    43,464
  • Filing trend
    ⇩ 22.0%
About

SHANXI FENGLEI DRILLING TOOLS CO LTD has a total of 36 patent applications. It decreased the IP activity by 22.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, machine tools and materials and metallurgy are MC CORMICK DRILLING TOOL COMPA, ZHENGZHOU SHENLIDA DRILLING EQUIPMENT CO LTD and DRK OIL TOOLS CO LTD.

Patent filings in countries

World map showing SHANXI FENGLEI DRILLING TOOLS CO LTDs patent filings in countries
# Country Total Patents
#1 China 36

Patent filings per year

Chart showing SHANXI FENGLEI DRILLING TOOLS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Junyan 20
#2 Yu Zhongjue 19
#3 Zheng Xikun 18
#4 Li Guibian 15
#5 Fu Dongzhu 15
#6 Ma Xinhua 14
#7 Niu Lining 13
#8 Zhang Li 12
#9 Zhao Jing 11
#10 Qin Xuxin 10

Latest patents

Publication Filing date Title
CN112031642A Special commutator for petroleum drilling
CN112024958A Milling machine tool special for guide rail
CN112025362A Guide rail rough milling device
CN112024917A Slender shaft deep hole double boring cutter body
CN112065280A Vertical drilling tool
CN111827893A Double-wall drill rod
CN110374523A " cutting bed removes heavy weight drill pipe to one kind 4.5
CN108952592A A kind of drill rod special for removing landwaste for underground
CN109127912A A kind of device thickening 5 cun of oil drill rocker pipe ends
CN109057724A A kind of scale-up version cutting bed removing drilling rod
CN109108316A A kind of dedicated boring head for processing pregnant hole on lathe
CN108916443A A kind of valve body
CN108907372A The new threading tool of drilling tool
CN109057725A One kind is risen and fallen cylindrical drill bar
CN107538021A A kind of boring head
CN107538022A Boring gang tool
CN107815615A Low-temperature high impact drill collar
CN107542405A Waterpower pulse helicoid hydraulic motor
CN107489381A Antioverloading helicoid hydraulic motor
CN107553337A Pipe endoporus dust arrester