Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416702 | Multilateration system based on absolute distance measurement and multilateration method using the same | Jeong Seok Oh, Seungman Kim, Seongheum Han, Gyungho Khim, Quoc Khanh Nguyen | 2025-09-16 |
| 12372618 | Distance measuring device and measuring method by using visible laser and near-infrared pulse laser | Seong Heum HAN, Seung Man Kim, Jeong Seok Oh | 2025-07-29 |
| 10137487 | Apparatus and method for manufacturing blade | Jong-Kweon Park, Sung Cheul Lee, Shiv G. Kapoor, James Zhu | 2018-11-27 |
| 10098660 | Trocar, method for manufacturing the same, and method for continuously manufacturing the same | Jong-Kweon Park, Sung Cheul Lee, Byung-Sub Kim, Jaegu Kim, Kornel Ehmann +1 more | 2018-10-16 |
| 9956603 | Apparatus for processing surface of workpiece | Jong-Kweon Park, Sung Cheul Lee, Byung-Sub Kim, Kornel Ehmann | 2018-05-01 |
| 9517508 | Convergence machining apparatus based on turning | Jong-Kweon Park, Byung-Sub Kim, Sung Cheul Lee, Gyung Ho Khim, Sung-Kwon Jang +1 more | 2016-12-13 |
| 9333559 | Convergence machining apparatus based on turning | Jong-Kweon Park, Byung-Sub Kim, Sung Cheul Lee, Sung-Kwon Jang, Kyung-Han Kim | 2016-05-10 |
| 9272339 | Variable machine tool capable of multi-axis machining | Jong-Kweon Park, Sung Cheul Lee, Byung-Sub Kim | 2016-03-01 |
| 9180525 | Tool holder using shape memory alloy and tool holding method | Jong-Kweon Park, Woo-Cheol Shin | 2015-11-10 |
| 9151369 | Aerostatic air bearing, assembling method thereof, and aerostatic lead screw actuator using the same | Jong-Kweon Park, Gyung Ho Khim, Shiv G. Kapoor, James Zhu | 2015-10-06 |
| 9079279 | Actively compensated stage having 5-DOF motion error compensation and motion error compensating method thereof | Jong-Kweon Park, Byung-Sub Kim, Sung Cheul Lee | 2015-07-14 |
| 8914957 | Capsule type reconfigurable multifunctional machining apparatus | Jong-Kweon Park, Sung Cheul Lee, Byung-Sub Kim, Sung-Kwon Jang | 2014-12-23 |
| 8899890 | Three-dimensional reconfigurable machining system | Jong-Kweon Park, Byung-Sub Kim, Gyung Ho Khim, Sung Cheul Lee, Hyeon-Hwa Lee +1 more | 2014-12-02 |
| 8008815 | Planar stage moving apparatus for machine | Jong-Kweon Park | 2011-08-30 |
| 7942099 | Static bearing conveying apparatus having magnetically preloading and motional error correcting functions | Chun Hong Park | 2011-05-17 |