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HUNAN ZDCY CNC EQUIPMENT CO LTD

Overview
  • Total Patents
    77
  • GoodIP Patent Rank
    22,217
  • Filing trend
    ⇩ 66.0%
About

HUNAN ZDCY CNC EQUIPMENT CO LTD has a total of 77 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2009. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools, measurement and packaging and shipping are HUBEI HONGYAN CAR BRIDGE CO LTD, VITEBSKIJ SP K B ZUBOOBRABAT and GROSSDREHMASCHB 7 OKTOBER VEB.

Patent filings in countries

World map showing HUNAN ZDCY CNC EQUIPMENT CO LTDs patent filings in countries

Patent filings per year

Chart showing HUNAN ZDCY CNC EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Chunhui 44
#2 Li Xihan 35
#3 Zou Wenyi 24
#4 Ding Zhiwen 19
#5 Shi Wei 18
#6 Shang Jishun 15
#7 Jiang Kai 10
#8 Li Changshun 10
#9 Yang Yijiang 9
#10 Wang Yuhui 8

Latest patents

Publication Filing date Title
CN111958058A Multi-station numerical control gear grinding machine
CN111975120A Numerical control gear grinding machine tool
CN111975429A Automatic feeding and discharging mechanism and numerical control machine tool
CN111958057A Emery wheel cooling shower nozzle subassembly and gear grinding machine
CN111975134A Tool section anchor clamps
CN111975135A Numerical control gear machining machine tool
CN111975637A Emery wheel washing unit and digit control machine tool
CN111922909A Grinding wheel dresser and gear grinding machine
CN111975131A Non-generating method based tooth end shaping method for machining spiral bevel gear
CN111985058A Spiral bevel gear tooth surface reconstruction method based on high-order motion model
CN111843526A Main shaft mechanism and machine tool
CN111975456A Online measuring device and machine tool
CN111975128A Tooth surface processing method for spiral bevel gear and hypoid gear
CN111975123A Precision compensation method for machining spiral bevel gear based on double-sided method
CN111975126A Method for adjusting tooth surface profile of spiral bevel gear based on topological graph
CN112001041A Method for detecting sharp-tooth cutter strip of spiral bevel gear
CN111975129A Compensation method for detecting helical bevel gear lapping backlash
CN111975124A Tooth surface processing method for cycloidal-tooth bevel gear and hypoid gear
CN111992817A Grinding method for lapping spiral bevel gear
CN111843605A Main shaft cooling body and lathe