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LANGFANG JINGLONG HEAVY MACHINERY CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    103,387
  • Filing trend
    ⇩ 83.0%
About

LANGFANG JINGLONG HEAVY MACHINERY CO LTD has a total of 17 patent applications. It decreased the IP activity by 83.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets civil engineering and packaging and shipping are SHANXI TIAN JU HEAVY IND CO LTD, DEILMANN C BERGBAU GMBH and DELFOS & ATLAS COPCO.

Patent filings in countries

World map showing LANGFANG JINGLONG HEAVY MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing LANGFANG JINGLONG HEAVY MACHINERY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Pu Changyan 16
#2 Wu Limin 9
#3 Wang Minglei 5
#4 Fan Yaohui 5
#5 Yan Zilong 5
#6 Liu Fang 5
#7 Jiang Guoji 4
#8 Wang Mingpu 4
#9 Li Lihui 4
#10 Jia Wentao 4

Latest patents

Publication Filing date Title
CN109931074A Speedy drivage system and speedy drivage method
CN109915163A Speedy drivage system and speedy drivage method
CN109911718A Coil of cable puts vehicle
CN109854172A Anchor shaft anchor cable drill carriage
CN109763853A A kind of door frame Anchor Care machine
CN109798136A Tunnel support vehicle
CN109252817A Lifting device and with its well workover equip
CN107620568A A kind of mine anchor rod drill carriage
CN107882503A A kind of successive coal-mining face bolting and rope support technique
CN107654190A A kind of mining six arms anchor shaft anchor cable drill carriage
CN107559028A A kind of Mine anchorage cable chassis
CN107401418A A kind of tunnel rock bolting jumbo
CN107083979A Transportation in assembled state and support system after a kind of speedy drivage
CN104533286A Anchor pole and anchor rope drill carriage with narrow machine body
CN104196446A Six-arm full hydraulic anchor rod and anchor cable drill carriage used in cooperation with continuous miner
CN104196443A Narrow-fuselage six-arm fully hydraulic anchor rod anchor cable drill carriage
CN102900362A Narrow-machine-body full-hydraulic bolt and anchor cable drill carriage for coal mine tunnel