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KANG TO HEAVY IND CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    135,841
  • Filing trend
    0.0%
About

KANG TO HEAVY IND CO LTD has a total of 20 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2007. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, transport and machine tools are LEIJON T, SLUSSER MCLEAN SCRAPER COMPANY and LEHNHOFF HARTSTAHL GMBH.

Patent filings in countries

World map showing KANG TO HEAVY IND CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 20

Patent filings per year

Chart showing KANG TO HEAVY IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Park Jin Hwan 14
#2 Lee Jeong Duck 5
#3 Kim Yeon Hwi 4
#4 Ahn Il Seon 4
#5 An Il Seon 1
#6 Choi Jong Beom 1

Latest patents

Publication Filing date Title
KR20200053356A Safe-Locking Type Quick Coupler
KR20200046500A Hydraulic Valve Assembly For Accelerating And Boosting
KR20190135320A Quick Coupler
KR20190038005A Cutting Blade Of Hydraulic Shear
KR20190038012A Hydraulic Shear With Increase In Speed And Pressure
KR20190038000A Hydraulic Shear Prevented From Pushing-out By Pivot Arm
KR20180042519A Pull Type Double Locking Quick Coupler
KR20180001622A Push Type Double Locking Quick Coupler
KR101785211B1 Pull Type Double Locking Quick Coupler
KR20170060628A Safety Lock Type Quick Coupler
KR20170010220A a quick coupler having improve safety
KR20160017853A Locking device for quick coupler
KR20150092784A Gripper for excavator
KR20150061147A Drawbar hook for quick coupler
KR20150050671A Safety locking device for quick coupler
KR20140094756A Safety locking apparatus for quick coupler
KR100945083B1 Multi-grapple for excavator
KR20100013114A Shock-absorbing device of multi-gripper for excavator
KR20090118331A Quick coupler for excavator
KR20090048151A Attachment connecting apparatus for excavator