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SICHUAN DEEP & FAST OIL DRILLING TOOLS CO LTD

Overview
  • Total Patents
    12
About

SICHUAN DEEP & FAST OIL DRILLING TOOLS CO LTD has a total of 12 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets civil engineering are KAGATAGUMI KK, CHUAN HOME MACHINERY CO LTD and KNIGHT INFORMATION SYSTEMS LLC.

Patent filings in countries

World map showing SICHUAN DEEP & FAST OIL DRILLING TOOLS CO LTDs patent filings in countries

Patent filings per year

Chart showing SICHUAN DEEP & FAST OIL DRILLING TOOLS 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 Li Shu 10
#2 Tian Jialin 9
#3 Zeng Defa 9
#4 Zhang Liang 6
#5 Yang Lin 4
#6 Shangli Zhou 1
#7 Lin Yang 1
#8 Shu Li 1
#9 Jialin Tian 1
#10 Defa Zeng 1

Latest patents

Publication Filing date Title
CN103510859A Module cutting tooth drill with controllable drilling specific pressure
CN102704853A Modular cutting tooth with controllable drilling specific pressure
WO2013029347A1 Composite bit with rotary cut rock-breaking function
CN102434105A Composite bit with rotary cut rock-breaking function
CN102400646A Composite bit formed by rotary cut bit and roller bit
CN102392605A Compound bit formed by PDC (polycrystalline diamond compact) bits and rotary cutting bit
CN102392603A Compound bit formed by rotary cutting bit and PDC (polycrystalline diamond compact) blades
CN102364030A Drill bit for breaking rock by rotary cutting
CN102364031A Wheel type drill bit for breaking rock by rotary cutting
CN101596593A Petroleum bit matrix powder