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WUXI DOUBLE HORSE DRILLING TOOLS CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    69,360
  • Filing trend
    0.0%
About

WUXI DOUBLE HORSE DRILLING TOOLS CO LTD has a total of 24 patent applications. It increased the IP activity by 0.0%. 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 Jiangsu shuguang huayang drilling tool co ltd, SCHOELLER BLECKMANN STAHLWERKE and JIANGSU HEXIN PETROLEUM MACHINERY CO LTD.

Patent filings in countries

World map showing WUXI DOUBLE HORSE DRILLING TOOLS CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing WUXI DOUBLE HORSE DRILLING TOOLS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bao Hongfeng 15
#2 Zhou Zhongji 9
#3 Zhou Hongyang 8
#4 Wang Jiaming 6
#5 Li Zhenkui 3
#6 Liu Daoxi 3
#7 Ni Tiejun 2
#8 Wu Mengting 1
#9 Wang Guangqun 1
#10 Yu Guohao 1

Latest patents

Publication Filing date Title
CN111119920A Runner type reamer
CN110714166A Alloy steel and preparation method and application thereof
CN110665985A Method for thickening petroleum and natural gas drill pipe by combining thickening with extrusion forming
CN109504937A A kind of drilling rod finishing stove
CN109518120A A kind of drilling rod surface processing technique
CN109433992A A kind of Split punch for drill pipe thickening
CN109372443A A kind of coal mine stem
CN109136483A A kind of no-dig technique stem seamless steel pipe and preparation method thereof
CN109127977A A kind of hydraulic efficient double-station drill pipe thickening machine
CN107214479A A kind of heavy weight drill pipe manufacturing process
CN107214412A A kind of online thickening fixture for friction-welding machine
CN107186149A A kind of first mould two pieces forging mold of drilling rod connecting and method
CN106607709A Rod part machining loading and unloading mechanism
CN106437543A High-toughness non-excavated oriented drill rod
CN105952390A Large-torque drill stem thread structure
CN105736494A Trenchless drill rod thickening production line
CN104265169A Non-excavating pilot drill
CN104265170A Probe mounting structure of non-excavation pilot drill
CN104265209A Trenchless guide drill pipe detachment mechanism
CN104265888A Probe cabin sealing structure of trenchless guide drill