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YANGZHOU DAWN DRILL CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    120,666
  • Filing trend
    ⇩ 100.0%
About

YANGZHOU DAWN DRILL CO LTD has a total of 14 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, machine tools and surface technology and coating are BECK DIETER, SHANXI FENGLEI DRILLING TOOLS CO LTD and BJOERNSTAD THOR.

Patent filings in countries

World map showing YANGZHOU DAWN DRILL CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing YANGZHOU DAWN DRILL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Chao 10
#2 Wang Weixiang 4

Latest patents

Publication Filing date Title
CN111412188A Hydraulic device of trenchless drill rod double-head lathe
CN111360547A Trenchless drill rod double-end finish turning machine
CN111408738A Trenchless drill rod double-head rough turning machine
CN111468899A Laser hardening process for thread surface of trenchless drill rod joint
CN109304296A A kind of cam-type screen vibrator
CN109304295A A kind of rod-type screen vibrator
CN106639891A Multifunctional cutting drill for non-excavation
CN106639884A Cutting drill capable of preventing sedimentation
CN106761450A A kind of flex-stem with high shock resistance energy
CN106694333A Drilling rod outer surface coating rapid drying device
CN106733335A A kind of drilling rod surfaces externally and internally coats servicing unit
CN106761449A A kind of drilling rod of adjustable in length
CN106593305A Non-excavation broaching device with water uniformly sprayed
CN106593304A Novel water-spraying non-excavation reamer