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LANZHOU LS HEAVY MACHINERY CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    185,825
  • Filing trend
    ⇩ 100.0%
About

LANZHOU LS HEAVY MACHINERY CO LTD has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets machine tools, chemical engineering and mechanical elements are CHONGQING SANXI TECH CO LTD, BRATISLAVSKE ELEKTROTECHNICKE and BENETEAU DONALD J.

Patent filings in countries

World map showing LANZHOU LS HEAVY MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing LANZHOU LS HEAVY MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ren Yongli 3
#2 Ke Fengxian 3
#3 Li Yunhui 3
#4 Zhang Hongcheng 2
#5 Li Jianqiang 2
#6 Xiang Shumin 2
#7 Tie Xinyu 2
#8 Chen Zhe 2
#9 Su Tieming 2
#10 Chen Yanrong 2

Latest patents

Publication Filing date Title
CN112091466A Welding process method and flow for integrated frame of DDS (direct digital synthesizer) structure manipulator frame
CN110332183A Forging manipulator clamp Hydraulic slewing system
CN109732976A The direct-connected hydraulic press of pressurized cylinder
CN107695273A Novel hydraulic rotary elevating platform
CN107591966A A kind of sealing assembly technique of vortex brake stator module
CN106731610A Venturi reactor type clarifying smoke system
CN106180116A Intermediate frequency furnace dust trapping device
CN103861983A Rapid forging press servo direct-drive hydraulic system
CN102992166A Sliding suspender shutter
CN102989973A Auto-rotation upsetting table
CN102989844A Lifting roller displacement control device in plate rolling machine
CN102992167A Rotary suspender shutter
CN102989963A Self rotating control device of shaft