Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12333076 | Virtual tactile stimulation device and method for matching nerve stimulation pattern and virtual space object having impedance | Kang Ho Park, You Sung Kang | 2025-06-17 |
| 12123758 | Flow sensor performing multi level down sampling and method thereof | Joho YUN, Chang Han Je, Gunn Hwang | 2024-10-22 |
| 12097007 | Interactive health-monitoring platform for wearable wireless sensor systems | Kee Moon, WooSub YOUM | 2024-09-24 |
| 11486810 | Fluorescence sensor for measuring microalgae and method of operating the same | Woo Seok Yang, Chang Han Je, Gunn Hwang, Hyung Kun Lee | 2022-11-01 |
| 11399767 | Bio-stimulating and bio-signal measuring circuit | WooSub YOUM, Gunn Hwang | 2022-08-02 |
| 10758142 | Apparatus and method of real-time health and exercise sensor mechanism with biopotential electrode integrated double 3D gyroscope network | Kee Moon, WooSub YOUM | 2020-09-01 |
| 10452143 | Apparatus and method of implantable bidirectional wireless neural recording and stimulation | Kee Moon, Yusuf Ozturk, WooSub YOUM, Gunn Hwang | 2019-10-22 |
| 10390756 | Bio-stimulating and bio-signal measuring circuit | WooSub YOUM, Gunn Hwang | 2019-08-27 |
| 10113928 | Pressure sensor and a method for manufacturing the same | Chang Han Je, Woo Seok Yang, Chang Auck Choi | 2018-10-30 |
| 10078069 | Device for detecting change in underground medium | Gunn Hwang, WooSub YOUM | 2018-09-18 |
| 10008888 | Wireless power transmission system calculating the battery charge state of the receiver based on the supply impedance of the power source and the summed impedance of the wireless transmitter, wireless receiver, medium therebetween, and battery charge circuit | WooSub YOUM, Gunn Hwang | 2018-06-26 |
| 9613508 | Security monitoring apparatus and method using correlation coefficient variation pattern of sound field spectrum | Kang Ho Park | 2017-04-04 |
| 9594163 | Security and surveillance system and method | Kang Ho Park | 2017-03-14 |
| 9362783 | Wireless power transmission apparatus using ultrasound | Gunn Hwang, WooSub YOUM | 2016-06-07 |
| 9240113 | Low-power security and intrusion monitoring system and method based on variation detection of sound transfer characteristic | Kang Ho Park | 2016-01-19 |
| 9240688 | Ultrasonic wireless power transmitter and receiver apparatuses, and method for wireless charging thereof | Gunn Hwang, Woo Seok Yang, Jongdae Kim | 2016-01-19 |
| 9219971 | Method of manufacturing a piezoelectric speaker | Hye Jin Kim, Hong Yeol Lee, Kang Ho Park, Jong Dae Kim, Kun Mo Koo | 2015-12-22 |
| 9197976 | Security system based on sound field variation pattern analysis and the method | Kang Ho Park | 2015-11-24 |
| 9103908 | Security monitoring system using beamforming acoustic imaging and method using the same | Kang Ho Park, Woo Seok Yang, Jongdae Kim, Semyung Wang, Daesung Kim +1 more | 2015-08-11 |
| 9093633 | Charging device with piezoelectric-composite and ultrasonic apparatus with the same | Gunn Hwang, WooSub YOUM | 2015-07-28 |
| 9030917 | System for transferring wireless power using ultrasonic wave | Gunn Hwang | 2015-05-12 |
| 9030916 | Method and system for monitoring fire based on detection of sound field variation | Kang Ho Park | 2015-05-12 |
| 8797407 | Security system and method using measurement of acoustic field variation | Hye Jin Kim, Hong Yeol Lee, Kang Ho Park, Jong Dae Kim | 2014-08-05 |
| 8712079 | Piezoelectric speaker and method of manufacturing the same | Hye Jin Kim, Min Cheol Shin, Kang Ho Park, Jong Dae Kim | 2014-04-29 |
| 8605920 | Condenser microphone having flexure hinge diaphragm and method of manufacturing the same | Hye Jin Kim, Kang Ho Park, Jong Dae Kim | 2013-12-10 |