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HOCHANG MF CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    135,920
  • Filing trend
    ⇩ 33.0%
About

HOCHANG MF CO LTD has a total of 22 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2009. It filed its patents most often in Republic of Korea and China. Its main competitors in its focus markets machine tools, civil engineering and mechanical elements are SUNGJIN FO MA INC, SUZHOU IND PARK XINKAI PREC FASTENER CO LTD and SUNGJIN FO-MA INC.

Patent filings in countries

World map showing HOCHANG MF CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 21
#2 China 1

Patent filings per year

Chart showing HOCHANG MF CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hong Euy Chang 21
#2 No Sun Hwa 4
#3 Lee Kwang O 3
#4 Huh Young Min 3
#5 Heo Yenog Min 2
#6 Jung Eun Young 2
#7 Cha Dal Joon 2
#8 Lee Won Il 2
#9 Park Eun Soo 2
#10 Kim Sun Hyun 1

Latest patents

Publication Filing date Title
KR20200038785A A coupler for steel reinforcing bar
KR20180082382A Method for manufacturing flange type hub clutch through cold forging process using back pressure
KR20170127384A Clutch production method for an automatic transmission according to the cold forging lateral extrusion
KR101882358B1 The coupler for connecting rebar
KR20170018362A Clutch production method for an automatic transmission according to the cold forging lateral extrusion
KR101720996B1 manufacturing method for differential cup of differential assembly
KR101741543B1 manufacturing method for differential cover of differential assembly
KR20180029301A Method for manufacturing flange type hub clutch through cold forging process using back pressure
KR20180029300A Method for manufacturing long hollow type drive shaft through cold forging precess
KR101643714B1 device for manufacturing a piston of under drive break
KR20160024701A Wave power generator
KR101522651B1 hub overdriver clutch and manufacturing method thereof
KR101470342B1 method for manufacturing outer race of one-way clutch
KR20130061158A Joining coupling device
KR101435933B1 The mold apparatus for manufacturing under drive brake piston and control method thereof
KR20140086392A Manufaturing method for Dog Clutch in vehicles transmission assembly
KR20140076157A Manufaturing method for Drum Hub Clutch in vehicles transmission assembly
KR20110085795A A mold apparatus and using method thereof
KR20110079376A A mold apparatus for planet carrier
KR20110078988A Piercing device