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NO CHANG HWAN

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    180,769
  • Filing trend
    ⇩ 100.0%
About

NO CHANG HWAN has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in Republic of Korea and United States. Its main competitors in its focus markets machine tools, mechanical elements and machines are TONGLING YONGSHENG MECHANICAL & ELECTRICAL CO LTD, HILLE WERKE AG and INDEX WERKE.

Patent filings in countries

World map showing NO CHANG HWANs patent filings in countries
# Country Total Patents
#1 Republic of Korea 10
#2 United States 1

Patent filings per year

Chart showing NO CHANG HWANs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 No Chang Hwan 11

Latest patents

Publication Filing date Title
KR102155572B1 Drilling drill and tapping drill chuck
KR101928790B1 Drill safety devices for drilling machines
KR20180103236A Spindle free rotation prevention device of drilling machine
KR101845920B1 Drilling machine
KR20170110939A Lifting the drilling axis drive device for drilling and tapping machine
KR20170033512A cutting fluid supply through the drilling machine
KR20160120506A Tapping tapping depth adjustment and spindle forward and reverse drive control device
KR101370086B1 Tapping drilling machine drive machine
KR101165927B1 Machine tapping for tapping drilling
KR20120008371A Garimpan of safety for tapping drilling machine