CHOI CHANG HEE has a total of 23 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States, Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools, machines and electrical machinery and energy are STOJANOVSKI STOJAN, SAFETY FABRIQUE DE CARBURE DE and SAFETY PRODUCTION.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 15 | |
#2 | Republic of Korea | 5 | |
#3 | WIPO (World Intellectual Property Organization) | 3 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Machines | |
#3 | Electrical machinery and energy | |
#4 | Telecommunications | |
#5 | IT methods for management | |
#6 | Measurement | |
#7 | Materials and metallurgy |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Milling | |
#3 | Turning | |
#4 | Making metal sheets | |
#5 | Lighting device details | |
#6 | Working metallic powder | |
#7 | Rolling metal | |
#8 | Data processing systems | |
#9 | Wireless communication networks | |
#10 | Measuring distances |
# | Name | Total Patents |
---|---|---|
#1 | Choi Chang Hee | 23 |
#2 | Park Chang Gyu | 11 |
#3 | Park Hong Sik | 5 |
#4 | Park Sung Hyup | 2 |
#5 | Lee Chul Ho | 2 |
#6 | Choi Sung Pil | 1 |
#7 | Kim Kil Sung | 1 |
#8 | Jung Kang Sool | 1 |
#9 | Kim Hee-Seok | 1 |
Publication | Filing date | Title |
---|---|---|
KR102118290B1 | Method and system for allocating vehicle using expected driving information | |
KR102107040B1 | Compound manufacturing apparatusm capable of manufacturing different compounds in a single line | |
KR20120114687A | Operation method of parallel separating device for steel coiler | |
KR20120114686A | Parallel separating device for steel coiler | |
KR20090071776A | Ceiling attachment-type lamp having cover fitting bracket |