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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 12 | |
#2 | EPO (European Patent Office) | 2 | |
#3 | United States | 2 | |
#4 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Consumer goods | |
#2 | Machines | |
#3 | Medical technology | |
#4 | Surface technology and coating |
# | Technology | |
---|---|---|
#1 | Hats | |
#2 | Buttons, pins and buckles | |
#3 | Shaping of plastics | |
#4 | Unspecified technologies | |
#5 | Certain plastics | |
#6 | Implantable devices | |
#7 | Layered products | |
#8 | Hats |
# | 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 |
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 |