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WUHAN HEAVY DUTY MACHINE TOOL GROUP CORP

Overview
  • Total Patents
    43
  • GoodIP Patent Rank
    77,507
About

WUHAN HEAVY DUTY MACHINE TOOL GROUP CORP has a total of 43 patent applications. 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, environmental technology and civil engineering are SHENYANG MACHINE TOOL GROUP CO LTD, SHANGHAI SANY PREC MACHINERY and SHANGHAI LONGDAY MACHINERY CO LTD.

Patent filings in countries

World map showing WUHAN HEAVY DUTY MACHINE TOOL GROUP CORPs patent filings in countries
# Country Total Patents
#1 China 43

Patent filings per year

Chart showing WUHAN HEAVY DUTY MACHINE TOOL GROUP CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gui Lin 26
#2 He Facheng 7
#3 Li Rong 7
#4 Zhang Wenqiao 6
#5 Zhang Mingqing 6
#6 Lin Gui 5
#7 Zhao Ming 5
#8 Zou Xiaodi 5
#9 Fan Qibo 4
#10 Wu Haiqiang 4

Latest patents

Publication Filing date Title
CN111594038A Rotary drilling machine of diesel-driven hydraulic power station
CN111026032A Real-time monitoring system based on industrial numerical control machine tool and working method thereof
CN109848449A A kind of interior device for cooling being built in the middle part of boring bar
CN109668528A A kind of overlength lathe bed Linearity surveying method
CN109676400A A kind of open side type production miller structure
CN111005621A Switch handle of power assisting device of movable door
CN108237374A The three-shaft linkage processing method of multiple-blade runner curved surface
CN106513719A Tip adjusting method of main shaft of hydrostatic head rack of heavy load horizontal lathe based on three-point supporting structure
CN106563976A Static pressure oil film compensation method for increasing the coaxiality of boring processing
CN106563950A Overloading hydrostatic pressure rotary table based on hydraulic pre-tightening and hydraulic pre-tightening control method
CN106926028A One kind decompression clamping structure
CN106903542A A kind of main shaft hydrostatic slideway power-off protection method
CN106475522A The running gate system of heavy castings and pouring procedure
CN106475517A Prevent heavy castings choke fire method of operating
CN106181575A A kind of heavy duty high-speed electric main shaft on-line loaded platform and using method thereof
CN105798368A Positioning structure for main shaft of right-angle milling head
CN105798705A Machining compensation method for high-precision hole system of austenitic stainless steel plate part
CN105798537A Machining method of high-precision heterogeneous compression ring
CN105773265A Cutter head spindle spring positioning device
CN105750935A Positioning device for workbench