Patent & Trade Mark
We are establishing and operating a technology research institute for continuous R&D and technological innovation. We are striving to obtain industrial property rights through patent application and registration in domestic and overseas.
Patent
| Type | Registration No. (Date) | Title |
|---|---|---|
| PCT | WO/2000/ 004426 | CONTROL VALVE TRIM FOR HIGH-PRESSURE FLUID FLOW |
| Patent | No.0280893 (2000.11) | Fluid Flow Control Device of Valve |
| PCT | WO 01/31242 A1 | FLOW RESISTANCE DEVICE |
| Patent | US 6,394, 134 B1 | CONTROL VALVE TRIM FOR HIGH-PRESSURE FLUID FLOW |
| Patent | ZL 99 8 07760.7 | Fluid Flow Control Device of Valve |
| Patent | No.0438047 (2004.06) | Resistance Device for Fluid Velocity and Depressurization Control |
| Patent | No.0477004 (2005.03) | Fluid Resistance Device and Fluid Processing Device Equipped with It |
| Patent | No.0477005 (2005.03) | Laminated Disk Type Depressurization Device and Fluid Processing Device Equipped with It |
| Patent | No.0527918 (2005.11) | Fluid Flow Control Device |
| Utility Model | No.20-0415452 (2006.04) | Valve Device Forming Carbon Ion Injection Layer on the Surface of It |
| Patent PCT (China) |
No.0894430 (2009.04) PCT-KR2009- 004806 (2009.08) |
Fluid Leakage Measurement Device of Valve Using Ultrasonic, Acoustic, and Temperature Change and Fluid Leakage Measurement Method Using the Device |
| Patent | No.0894430 (2009.04) | Fluid Heating Device |
| Patent PCT U.A.E Saudi Arabia |
10-2010- 7019172 PCT/ KR2010/ 001847 895/2010 110310678 |
Fluid Flow Control Device |