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HONG JIN CROWN CO LTD

Overview
  • Total Patents
    17
About

HONG JIN CROWN CO LTD has a total of 17 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Republic of Korea, EPO (European Patent Office) and United States. Its main competitors in its focus markets consumer goods, machines and medical technology are ARAI HELMET LTD, ARAI MICHIO and GPA INT.

Patent filings in countries

World map showing HONG JIN CROWN CO LTDs patent filings in countries

Patent filings per year

Chart showing HONG JIN CROWN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Choi Kwang-Moon 5
#2 Hong Wan Gi 4
#3 Hong Wan-Ki 3
#4 Choi Gwang Mun 2
#5 Lee Jin Gon 2
#6 Hong Wan Ki 2
#7 Kim Young-Il 2
#8 Lee Jin-Gon 2
#9 Park Jung-Hwan 2
#10 Hong Won Ki 1

Latest patents

Publication Filing date Title
KR20020036277A A breathing apparatus for helmet
KR20020036278A The mounting structure and breathing apparatus for safety helmet
KR20010113115A Safety helmet
KR20010096086A Head shape proofreading cap
KR20010054381A Jaw Protecting Apparatus of Helmet
KR20010038599A Helmet body of dual structure and processing method thereof
KR20000034900A Connecting device for helmet shield
KR20000047448A Helmet airvent
KR20000014844A Helmet having antibiotic inner material and production method thereof
KR20000014383A Method and device for manufacturing helmet body
KR100212954B1 Opening and shutting apparatus of helmet cover
KR960005946B1 Auto bicycle helmet with air bag