- Low Power Magnetic Lock Assembly, US Patent 10450776, granted on 2019.
- Apparatus and Method for Monitoring the Spine Activity, U.S. Provisional, 2014.
- Remote Plasma Source Seasoning, US Patent 7989365, granted on 2011.
- Displacement Sensor for Magnetic Bearing, Korean Patent No. 10-1999-0014902, granted on 1999.
