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CHONGQING YUEJIN MACHINERY CO LTD

Overview
  • Total Patents
    49
  • GoodIP Patent Rank
    38,605
  • Filing trend
    ⇧ 40.0%
About

CHONGQING YUEJIN MACHINERY CO LTD has a total of 49 patent applications. It increased the IP activity by 40.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets machine tools, surface technology and coating and measurement are WUXI YINGBEI PREC BEARING CO LTD, BAOSTEEL SPECIALSTEEL CO LTD and LI HANXIANG.

Patent filings in countries

World map showing CHONGQING YUEJIN MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 49

Patent filings per year

Chart showing CHONGQING YUEJIN MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ji Qingkang 15
#2 Zhang Wenhua 9
#3 Ming Guojian 8
#4 Liu Ping 7
#5 Chen Caike 7
#6 Hu Yuanlin 6
#7 Chen Yijian 5
#8 Chen Yonghong 5
#9 Zhong Ning 5
#10 Lu Zhuo 5

Latest patents

Publication Filing date Title
CN112157405A Processing method of low-speed diesel engine bimetallic bearing bush
CN112077280A Crosshead bearing cover white alloy casting method
CN112157452A Positioning tool for processing arc length of bearing bush
CN111720300A Marine water pump test device
CN111015117A Machining method for bearing bush groove of marine engine
CN111300209A Valve grinding method
CN110923501A High-strength aluminum brass alloy and heat treatment method thereof
CN110814662A Method for processing diesel engine valve blank
CN110842655A Grinding method for transition profile of marine diesel engine valve
CN110315109A A kind of processing method of high-speed gear box upper box and lower box faying face
CN110344050A A kind of laser cladding method of diesel engine spiracle sealing surface
CN109719481A A kind of manufacturing method of ball seat and the packaging technology and the ball seat that adjust screw
CN109596332A A kind of low speed Oil cylinder high pressure chest pressure experimental device
CN109657353A A kind of determination method of gear pump off-load groove shape
CN109623645A A kind of Hough cam fixing tool and processing method
CN109483174A A kind of processing method of diesel valve seat
CN109277644A A kind of processing method of large scale sealing surface of the discharge gate
CN109182838A A kind of high-mechanic karmarsch alloy and its application
CN107907437A Internal combustion engine bearing Gao Wenbushi rigidity detection devices and detection method
CN108008009A Friction welding seam detection method