KHAN WORKHOLDING CO LTD has a total of 23 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 2013. It filed its patents most often in WIPO (World Intellectual Property Organization), Republic of Korea and China. Its main competitors in its focus markets machine tools, machines and surface technology and coating are WU HSUAN LUNG, GULYANSKIJ LEONID G and KANTO KOKI.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 8 | |
#2 | Republic of Korea | 6 | |
#3 | China | 3 | |
#4 | EPO (European Patent Office) | 3 | |
#5 | United States | 2 | |
#6 | India | 1 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Machines | |
#3 | Surface technology and coating |
# | Technology | |
---|---|---|
#1 | Turning | |
#2 | Accessories for machine tools | |
#3 | Unspecified technologies | |
#4 | Electrolytic coating production | |
#5 | Metal-working | |
#6 | Making forged metal products |
# | Name | Total Patents |
---|---|---|
#1 | Yun Yongseon | 12 |
#2 | Chang Junghwan | 8 |
#3 | Ku Bonsaeng | 8 |
#4 | Yun Yong Seon | 4 |
#5 | Shin Kyung Soo | 4 |
#6 | Kim Do Hoon | 4 |
#7 | Ku Bon Saeng | 3 |
#8 | Yun Yong-Seon | 2 |
#9 | Chang Jung-Hwan | 2 |
#10 | Park Myungnyu | 2 |
Publication | Filing date | Title |
---|---|---|
KR20200032434A | Electrical Driving System for Machine Tools, And Method for Operating the Same | |
KR102069721B1 | Electrical Driving System for Machine Tools | |
KR101999330B1 | Electrical Driving System of Built-in Type for Machine Tools, And Method for Operating the Same | |
KR101999324B1 | Electrical Driving System for Machine Tools, And Method for Operating the Same | |
KR20190011506A | Manufacturing method of chuck for clamping machine work and chuck by the same | |
CN108698179A | Electric drive clamping system including automatic clutch system | |
WO2015170891A1 | Chuck for mounting workpiece | |
WO2016035914A1 | Electric shaft driving device | |
KR20160001434A | A Chuck for clamping machine work | |
EP2883638A2 | Chuck for mounting workpiece |