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Flow Rate Control Valve 2 | 2021.01.07 | Patent No.10-2202525 |
| Sealing Unit Structure of Coolant Rate Control Valve | 2020.07.07 | 107435745 | |
| Sealing Unit Structure of Coolant Rate Control Valve | 2019.07.16 | 10352460 | |
| Sealing Unit Structure of Coolant Rate Control Valve | 2019.03.06 | EP 3242061 | |
| Multi Way Valve Device | 2019.01.03 | Patent No.10-1936853 | |
| Rotor Assembly for Water Pump | 2018.06.07 | Patent No.10-1867667 | |
| Impeller Blades for Water Pumps (design registration) | 2018.05.10 | PPatent Application No.30-0956713 | |
| Vacuum Pump | 2018.05.10 | Patent No.10-1858820 | |
| Flow Control Valve and Flow Control Valve Unit | 2018.02.01 | Patent No.10-1826923 | |
| Flow Control Valve and Flow Control Valve Unit | 2018.02.01 | Patent No.10-1826924 | |
| Method of Manufacture of Flow Control Valve | 2018.01.23 | Patent No.10-1823307 | |
| Belt Tensioner | 2017.07.25 | Patent No.10-1763512 | |
| Sealing Device for Water Pump (G-SEAL) | 2017.05.22 | Patent No.10-1740228 | |
| Auto Tensioner | 2017.03.08 | Patent No.10-1716554 | |
| Electric Water Pump | 2016.08.25 | Patent No.10-1651349 | |
| Durability Test Device for Auto Tensioner | 2016.06.16 | Patent No.10-1632802 | |
| Manufacture Method of Impeller Assembly and Impeller Assembly | 2016.05.30 | Patent No.10-1627472 | |
| Valve | 2016.04.01 | Patent No.10-1610344 | |
| Manufacture Method of Impeller Rotor Assembly | 2015.09.25 | Patent No.10-1557610 | |
| Canned Type Water Pump (Stator Settling Structure of BLDC Motor) | 2015.08.03 | Patent No.10-1543075 | |
| Canned Type Water Pump (Integral Bearing Injection Structure) | 2015.05.04 | Patent No.10-1519205 | |
| Canned Type Water Pump (Cooling Water Circulation Structure Using Hollow Shaft) | 2015.05.04 | Patent No.10-1519206 | |
| Canned Motor Pump | 2015.04.01 | Patent No.10-1509901 | |
| Electric Water Pump with Detachable Ceramic Friction Material | 2015.03.06 | Patent No.10-1502286 | |
| Electric Water Pump with Ceramic Friction Material | 2015.03.06 | Patent No.10-1502285 | |
| Electric Water Pump Using a Detector Terminal | 2015.03.06 | Patent No.10-1502281 | |
| Hydraulic Auto Tensioner | 2015.01.20 | Patent No.10-1486671 | |
| Water Pump Bearing Seal Unit | 2015.01.09 | Patent No.10-1483397 | |
| Pipe Assembly Device for Adjustment Valve | 2014.09.15 | Patent No.10-1443010 | |
| Pipe Assembly Device for Adjustment Valve | 2014.06.12 | Patent No. 10-1409580 |
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Flow Control Valve | 2018.09.06 | Patent Application No.30-0972585 |
| Flow Control Valve | 2018.09.06 | Patent Application No.30-0972585 |
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Balance Correction weight for Fluid Fan Clutch | 2004.05.07 | Patent Application No.0350851 |
| York Joint’s Waffle type shell case for the vehicle steering device | 2004.03.05 | Patent Application No.0345299 |
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| Auto tensioner technische Kooperation | Apr. 1999 ~ Mar. 2011 | Litens Automotive | Canada |
