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CHONGQING WANGJIANG IND CO LTD

Overview
  • Total Patents
    172
  • GoodIP Patent Rank
    11,859
  • Filing trend
    ⇩ 10.0%
About

CHONGQING WANGJIANG IND CO LTD has a total of 172 patent applications. It decreased the IP activity by 10.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, machine tools and measurement are GUANGDONG STARSHINE DRIVE CO LTD, CHONGQING JIANGJIN HEFENG MACHINERY CO LTD and NANJING HIGH SPEED GEAR MFG CO LTD.

Patent filings in countries

World map showing CHONGQING WANGJIANG IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 172

Patent filings per year

Chart showing CHONGQING WANGJIANG IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Qin 27
#2 Huang Kunhe 23
#3 Zhang Xin 18
#4 Li Xiaochun 15
#5 Bai Houyi 15
#6 Li Dingjun 13
#7 Sun Yuanli 13
#8 Li Yi 12
#9 Kang Zhen 12
#10 Feng Houbin 12

Latest patents

Publication Filing date Title
CN112287554A Method for predicting contact fatigue damage of gear surface
CN112253733A Wind-powered electricity generation gear box guide shaft left end seal structure
CN112253740A Wind-powered electricity generation gear box planet level gear lubricating structure
CN112253698A High-power wind power gear box
CN112253729A Offshore wind power gear box connecting structure
CN111735720A Torsion test combination device for torsion shaft
CN111672810A Long workpiece axial deep hole inner wall cleaning device
CN111590112A Horizontal through-hole boring drilling auxiliary device of work piece front end bottom
CN111594610A Wind-powered electricity generation gear box machinery manometer installation connection structure
CN111594612A Wind-powered electricity generation gear box planet carrier connection structure
CN111594579A Double-shaft output anti-backlash speed reducer
CN111645009A Winding angle alignment method and alignment device for rifling product
CN111594578A Single-shaft output anti-backlash speed reducer
CN111594577A Speed reduction driving device of rubber machine
CN111482754A Self-reference positioning and clamping device for sheet punching and welding piece
CN111590121A Milling method for long-span small hole
CN111482655A Reaming device for machining long-span hole
CN111152159A Large interference assembling process for rotary explosive chamber and inner chamber
CN111037491A Positioning device for interference assembly of shell and inner barrel
CN110779422A Device and method for measuring small diameter of spiral internal spline