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CHUN ZU MACHINERY INDUSTRY CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    199,088
  • Filing trend
    ⇩ 100.0%
About

CHUN ZU MACHINERY INDUSTRY CO LTD has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2003. It filed its patents most often in Taiwan, Republic of Korea and China. Its main competitors in its focus markets machine tools are NINGBO HAIXING MACHINERY MFG CO LTD, BEECHER ROY and WAITT FREMONT MACHINE L L C.

Patent filings in countries

World map showing CHUN ZU MACHINERY INDUSTRY CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 8
#2 Republic of Korea 3
#3 China 1
#4 United States 1

Patent filings per year

Chart showing CHUN ZU MACHINERY INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Top inventors

# Name Total Patents
#1 Lee Shi Chang 3
#2 Yang Pei-Cong 2
#3 Lin Rong-Zhou 2
#4 Li Xi-Chang 2
#5 Xichang Li 1
#6 Lin Hao-Xu 1
#7 Lee Shi-Chang 1

Latest patents

Publication Filing date Title
TW201829089A Driving device of forging parts processing machine
TWI609728B Clamping device of forged part forming machine comprising a seat unit defining a processing axis, two clamping units and a second elastic restoration part
TW201642970A Clamping and holding device of forged part formation machine
TW201634144A Forged product shaping machine and holder transmission detection device
KR20120041664A Apparatus for producing blanks from a wire material
TW201217084A capable of shortening the remaining part of the material to ensure fully utilizing the wire
KR20120037645A Method of making a washer
CN102380574A Manufacturing method of washer
TW201036731A Washer manufacturing method
TW200531758A The stationary die-base of thread rolling machine
TWI220113B Forging product forming machine having safety detecting device