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LIFU PREC MACHINERY CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    120,538
About

LIFU PREC MACHINERY CO LTD has a total of 14 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 civil engineering, machine tools and materials and metallurgy are VAREL INT IND L L C, SICHUAN CHUANSHI DIAMOND BIT CO LTD and ZHANG YOUHE.

Patent filings in countries

World map showing LIFU PREC MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing LIFU PREC MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ren Zhenlong 12
#2 Xue Zhongxue 11
#3 Chen Bin 9
#4 Liu Zhenwei 9
#5 Gao Lei 9

Latest patents

Publication Filing date Title
CN110497000A Bore angle fast adjuster
CN110497244A Bore angle regulating device
CN110331944A A kind of cooling drill bit of water mist
CN110439470A A kind of PDC drill bit
CN110331941A A kind of Strong shear polycrystalline diamond compact bit
CN110374518A One kind refusing mud drum polycrystalline diamond compact bit
CN110374515A A kind of polycrystalline diamond compact bit and its processing method
CN110331940A A kind of anti-pier of polycrystalline diamond hits drill bit
CN110238566A A kind of polycrystalline diamond compact bit hot weld production line
CN108971905A A kind of production technology of PDC drill bit welding
CN108941577A A kind of oil bit diamond compact sintering process
CN109113580A A kind of preparation process of PDC drill bit diamond compact
CN108625790A A kind of high-strength abrasion-proof drill bit
CN108590534A A kind of compact-sized wear-resistance bit