Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393398 | Apparatus and method for signal processing | Cheheung Kim, Hyeokki Hong | 2025-08-19 |
| 12380913 | Sound signal processing apparatus and method of processing sound signal | Cheheung Kim | 2025-08-05 |
| 12250504 | Multi-function acoustic sensor | Hyeokki Hong, Sungchan Kang, Cheheung Kim | 2025-03-11 |
| 11942907 | Amplifier | Hyeokki Hong, Jihun Lee, Gyuhyeong Cho, Cheheung Kim | 2024-03-26 |
| 11770658 | Sensor interface including resonator and differential amplifier | Sungchan Kang, Cheheung Kim, Choongho Rhee, Hyeokki Hong | 2023-09-26 |
| 11747192 | Acoustic sensor assembly and method of sensing sound using the same | Cheheung Kim, Daehyuk SON, Hyeokki Hong | 2023-09-05 |
| 11665456 | Multi-function acoustic sensor | Hyeokki Hong, Sungchan Kang, Cheheung Kim | 2023-05-30 |
| 11632623 | Directional acoustic sensor | Cheheung Kim, Sungchan Kang, Hyeokki Hong, Yongseop Yoon, Choongho Rhee | 2023-04-18 |
| 11627410 | Directional acoustic sensor | Cheheung Kim, Sungchan Kang, Hyeokki Hong, Yongseop Yoon, Choongho Rhee | 2023-04-11 |
| 11317197 | Directional acoustic sensor | Cheheung Kim, Sungchan Kang, Hyeokki Hong, Yongseop Yoon, Choongho Rhee | 2022-04-26 |
| 11262234 | Directional acoustic sensor and method of detecting distance from sound source using the directional acoustic sensor | Sungchan Kang, Yongseop Yoon, Jaehyung Jang | 2022-03-01 |
| 11199865 | Bandgap reference voltage generating circuit | Cheheung Kim, Hyeokki Hong, Sungchan Kang, Yongseop Yoon, Choongho Rhee | 2021-12-14 |
| 11038480 | Amplifier | Hyeokki Hong, Ji Hun Lee, Gyu-Hyeong Cho, Cheheung Kim | 2021-06-15 |
| 10916436 | Plasma dicing method | Choongho Rhee, Sungchan Kang, Cheheung Kim, Yongseop Yoon, Jaehyung Jang +1 more | 2021-02-09 |
| 9791630 | Apparatus for discriminating bacteria types using optical scattering patterns | Yongwook Lee, Junghwan Oh, Seungyun Nam, Youngmog Kim, Junhyeog Jeong | 2017-10-17 |