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HANHO IND CO LTD

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    49,730
  • Filing trend
    ⇩ 55.0%
About

HANHO IND CO LTD has a total of 33 patent applications. It decreased the IP activity by 55.0%. Its first patent ever was published in 2012. It filed its patents most often in Republic of Korea and China. Its main competitors in its focus markets machine tools, materials and metallurgy and mechanical elements are WEFOBA, ANHUI RUIJIE FORGING CO LTD and SHAANXI HONGYUAN AVIATION FORGING COMPANY LTD.

Patent filings in countries

World map showing HANHO IND CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 27
#2 China 6

Patent filings per year

Chart showing HANHO IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Kyung Ryool 6
#2 Lee Jin Kyu 5
#3 Kim Jeong Koo 4
#4 Kim Doo Young 4
#5 Roh Dong Il 4
#6 Jang Seong Min 3
#7 Kang Dong Han 3
#8 Moon Ho Keun 3
#9 Jang Sang Hoon 3
#10 Kim Jeong Gu 2

Latest patents

Publication Filing date Title
KR102214142B1 Gear machining chuck for improving parallelism and roundness of ring gear
KR20210000571A Eccentric gripper for loading test material
KR20200114476A Transmission for electric vehicle
KR102060751B1 Hot forging apparatus of complex clutch gear tooth for automobile
KR20190074643A Transmission apparatus for electric vehicle
KR20190074644A Parking apparatus for transmission apparatus of electric vehicle
KR20190074645A Parking apparatus for transmission apparatus of electric vehicle and method for fault detecting thereof
KR20190033326A Forging device of composite tooth profile clutch mono block and composite tooth profile clutch mono block made from the same
KR20190033327A Toothed forming device of composite tooth profile clutch mono block
KR20190033328A Forging device of composite tooth profile clutch mono block
KR20180089107A Coil setting jig apparatus for high frequency-heating treatment
KR20180089108A Jig apparatus for high frequency-heating treatment
KR20180072349A Temperature control method for high frequency heat treatment
CN108020594A The surface defect inspection apparatus of geared parts
KR101834373B1 Multi stage jig apparatus for high frequency-heating treatment
KR101834372B1 Surface defect inspection apparatus for gear-parts
KR101834371B1 High frequency-heating treatment apparatus
KR101834370B1 Detecting apparatus and method of quenching water density for high-frequency heat treatment
KR20180002446A Manufacturing method of long shaft type pully shaft having side tooth
KR20170052919A Hot forging apparatus of tooth shape forgings with flange