Learn more

ZHEJIANG DEFU PREC DRIVE MFG CO LTD

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    41,554
About

ZHEJIANG DEFU PREC DRIVE MFG CO LTD has a total of 37 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets machine tools, measurement and materials and metallurgy are ZHUZHOU XIANGNING HIGH AND MEDIUM FREQUENCY EQUIPMENT CO LTD, JIANGSU TONGHENG HI TECH METALS CO LTD and Hefei yuanda bearing forging co ltd.

Patent filings in countries

World map showing ZHEJIANG DEFU PREC DRIVE MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 37

Patent filings per year

Chart showing ZHEJIANG DEFU PREC DRIVE MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cao Long 15
#2 Xu Fei 15
#3 Yuan Ping 13
#4 Huang Kai 10
#5 Wang Zilei 8
#6 Zhang Song 8
#7 Tang Tinglei 6
#8 Li Yong 6
#9 Li Lei 5
#10 Zhu Xiaolong 5

Latest patents

Publication Filing date Title
CN106643404A Male spline cross-rod distance measuring device
CN106652842A Board
CN106652070A Attendance record device
CN106392108A Bracket applied to lathing process
CN106643405A External spline length measuring device
CN106282523A A kind of quenching press workpiece position detecting mechanism
CN106244775A A kind of quenching press shaft-like workpiece position detecting device
CN106289041A A kind of power transmission shaft out star wheel bottom thickness detection device
CN106441002A Spline runout detection measuring tool
CN106282519A A kind of workpiece heat sink for tempering furnace
CN106435096A Shaft part induction hardening inductor
CN106391756A Workpiece position detection device for finishing machine
CN106435107A Quenching inductor
CN106239315A A kind of grinding attachment for three pin shaft fork Step Shafts
CN106441016A Three-pin shaft fork wall thickness detection device
CN106435115A Induction hardening inductor
CN106391967A Forming die of transmission shaft external star-wheel forged piece
CN106352913A Three-pin axle fork cutting groove detecting device
CN106424189A Concave mold for inner spherical cage cold extrusion
CN106435114A Workpiece position detecting device for quenching machine