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ZHENGZHOU SHENLIDA DRILLING EQUIPMENT CO LTD

Overview
  • Total Patents
    46
  • GoodIP Patent Rank
    32,618
  • Filing trend
    ⇩ 100.0%
About

ZHENGZHOU SHENLIDA DRILLING EQUIPMENT CO LTD has a total of 46 patent applications. It decreased the IP activity by 100.0%. 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 measurement are DRK OIL TOOLS CO LTD, MC CORMICK DRILLING TOOL COMPA and CRAELIUS AB.

Patent filings in countries

World map showing ZHENGZHOU SHENLIDA DRILLING EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 46

Patent filings per year

Chart showing ZHENGZHOU SHENLIDA DRILLING EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Guorong 46
#2 Zheng Bolin 21
#3 Zheng Bailin 19
#4 Zhou Haitao 6
#5 Yang Jingguang 5
#6 Wang Yuzhang 4
#7 Niu Junfeng 3

Latest patents

Publication Filing date Title
CN112049577A Multifunctional hydrodynamic petroleum drilling rig drill floor base and using method thereof
CN111997533A Adjustable derrick special for hydrodynamic petroleum drilling machine and working principle of adjustable derrick
CN111997519A Multifunctional water power oil rig
CN107939297A A kind of efficient diamond drill and its operation principle
CN107989548A A kind of drilling machine based on bottom expansible structure
CN107989558A A kind of drilling machine bar of water cleaning type
CN108166934A Convenient for the diamond bit and its heat dissipation maintaining method for radiating and safeguarding
CN107972118A Intelligent fluid pressure type drilling machine and its application method
CN107975342A A kind of multi-functional diamond bit and its operation principle
CN107916893A A kind of adjustable mining diamond bit and its operation principle
CN107975340A A kind of big drilling machine of application range and its application method
CN107971525A Soft multi-angle drilling device
CN107931672A A kind of efficient drill and its application method
CN107916894A A kind of diamond bit and its application method based on sandwich construction
CN106437516A Hydrodynamic non-drill-rod anti-deflection drilling machine and working method of supporting stretchable device of hydrodynamic non-drill-rod anti-deflection drilling machine
CN106272983A A kind of cutter of processing stone material
CN106370137A Abrasion-resistance sensor applied to mining industry
CN106285469A A kind of ground rig
CN106285486A A kind of multi-functional excavating bur
CN106368256A Drilling excavation rod