C STONE TECH CO LTD has a total of 17 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in Republic of Korea, EPO (European Patent Office) and United States. Its main competitors in its focus markets mechanical elements, transport and packaging and shipping are CLUARAN ASSOCIATES LTD, OERLIKON FRICTION SYSTEMS (GERMANY) GmbH and HOERBIGER ANTRIEBSTECHNIK HOLD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 6 | |
#2 | EPO (European Patent Office) | 4 | |
#3 | United States | 3 | |
#4 | China | 2 | |
#5 | WIPO (World Intellectual Property Organization) | 2 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Transport | |
#3 | Packaging and shipping | |
#4 | Machine tools |
# | Technology | |
---|---|---|
#1 | Clutches and brakes | |
#2 | Gearing | |
#3 | Vehicle transmission mounting | |
#4 | Cross-cutting vehicle technologies | |
#5 | Metal-working | |
#6 | Transport or storage devices |
# | Name | Total Patents |
---|---|---|
#1 | Park Dong-Hoon | 11 |
#2 | Park Dong Hoon | 6 |
Publication | Filing date | Title |
---|---|---|
KR102186736B1 | Apparatus of supplying component | |
KR20200138901A | System and method of assembling annular components | |
EP3543556A1 | Triple clutch and actuator thereof | |
WO2018093108A1 | Triple clutch and actuator thereof | |
KR20180058901A | Dual clutch | |
KR20180052148A | Actuator for dual clutch and dual clutch including the same | |
EP3335921A1 | Power transmission device having two or more pistons | |
KR20180011915A | Shifting apparatus for transmission | |
US2019048943A1 | Dual clutch |