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YAN ZHENDONG

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    187,294
About

YAN ZHENDONG has a total of 17 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets civil engineering are DH MINING SYSTEM GMBH, VOEST ALPINE BERGTECHNIK and JUNKER MARTIN.

Patent filings per year

Chart showing YAN ZHENDONGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

Top inventors

# Name Total Patents
#1 Yan Zhendong 17
#2 Wang Hao 1
#3 Tian Weiyun 1

Latest patents

Publication Filing date Title
CN109703736A A kind of recoverable unmanned plane of horn
CN104564053A Roller cutting device for large-width simultaneous drifting coal roadway integrated digging and anchoring machine
CN104564089A Rock roadway quick tunneling process of impact crushing rock roadway tunneling machine
CN104712333A Large-width one-step roadway formation roadway rapid excavation technology
CN104533408A Large-width comprehensive coal road driving anchor machine with simultaneous drifting function
CN102383795A Comprehensive mechanical rock drift excavating process
CN101845952A Movable three-arm top-assisting anchor rod and anchor cable construction drill carriage
CN101832103A Movable two-arm hanging wall anchor rod and anchor cable construction drill carriage
CN101832102A Movable two-platform partitioned four-arm hanging wall anchor rod and anchor cable construction drill carriage
CN101798925A Cutting head type shortwall coal-winning machine and comprehensive mechanized coal mining technology
WO2009155776A1 A dilling, loading, transporting and anchoring integration machine for laneway in coal mine
WO2009129688A1 Rock drivage and supporting construction drilling machine
WO2009043234A1 A track-mounted elevator top and side bolts and cables drilling machine