Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393398 | Apparatus and method for signal processing | Cheheung Kim, Hyunwook Kang | 2025-08-19 |
| 12332200 | Apparatus and method with electrode-based measurement | Chisung BAE, Kitae Park | 2025-06-17 |
| 12250504 | Multi-function acoustic sensor | Hyunwook Kang, Sungchan Kang, Cheheung Kim | 2025-03-11 |
| 12099131 | Apparatus and method for estimating direction of sound by using acoustic sensor | Daehyuk SON, Cheheung Kim, Jaehyung Jang | 2024-09-24 |
| 11961520 | Voice recognition system and display device using the same | Cheheung Kim, Jaehyung Jang | 2024-04-16 |
| 11955510 | High-efficiency capacitor structure | Cheheung Kim, Sungchan Kang, Yongseop Yoon, Choongho Rhee | 2024-04-09 |
| 11942907 | Amplifier | Jihun Lee, Gyuhyeong Cho, Cheheung Kim, Hyunwook Kang | 2024-03-26 |
| 11852737 | Directional acoustic sensor | Sungchan Kang, Cheheung Kim, Choongho Rhee | 2023-12-26 |
| 11770658 | Sensor interface including resonator and differential amplifier | Hyunwook Kang, Sungchan Kang, Cheheung Kim, Choongho Rhee | 2023-09-26 |
| 11747192 | Acoustic sensor assembly and method of sensing sound using the same | Hyunwook Kang, Cheheung Kim, Daehyuk SON | 2023-09-05 |
| 11725981 | Directional acoustic sensor, and methods of adjusting directional characteristics and attenuating acoustic signal in specific direction using the same | Sungchan Kang, Cheheung Kim, Choongho Rhee | 2023-08-15 |
| 11665456 | Multi-function acoustic sensor | Hyunwook Kang, Sungchan Kang, Cheheung Kim | 2023-05-30 |
| 11632623 | Directional acoustic sensor | Cheheung Kim, Sungchan Kang, Hyunwook Kang, Yongseop Yoon, Choongho Rhee | 2023-04-18 |
| 11627410 | Directional acoustic sensor | Cheheung Kim, Sungchan Kang, Hyunwook Kang, Yongseop Yoon, Choongho Rhee | 2023-04-11 |
| 11587565 | Voice recognition system and display device using the same | Cheheung Kim, Jaehyung Jang | 2023-02-21 |
| 11540077 | Directional acoustic sensor and electronic device including the same | Cheheung Kim, Sungchan Kang, Yongseop Yoon, Choongho Rhee, Sangha Park | 2022-12-27 |
| 11359960 | Directional acoustic sensor, and methods of adjusting directional characteristics and attenuating acoustic signal in specific direction using the same | Sungchan Kang, Cheheung Kim, Choongho Rhee | 2022-06-14 |
| 11317197 | Directional acoustic sensor | Cheheung Kim, Sungchan Kang, Hyunwook Kang, Yongseop Yoon, Choongho Rhee | 2022-04-26 |
| 11205441 | Processing audio in multiple frequency bands with resonators | Cheheung Kim, Sungchan Kang, Sangha Park, Yongseop Yoon, Choongho Rhee | 2021-12-21 |
| 11199865 | Bandgap reference voltage generating circuit | Hyunwook Kang, Cheheung Kim, Sungchan Kang, Yongseop Yoon, Choongho Rhee | 2021-12-14 |
| 11112297 | Resonator and resonator system including the same and method of manufacturing the resonator | Yongseop Yoon, Sungchan Kang, Cheheung Kim, Choongho Rhee | 2021-09-07 |
| 11094329 | Neural network device for speaker recognition, and method of operation thereof | Sangha Park, Namsoo Kim, Hyungyong Kim, Sungchan Kang, Cheheung Kim +2 more | 2021-08-17 |
| 11038480 | Amplifier | Ji Hun Lee, Gyu-Hyeong Cho, Cheheung Kim, Hyunwook Kang | 2021-06-15 |
| 11039262 | Directional acoustic sensor and electronic device including the same | Cheheung Kim, Sungchan Kang, Yongseop Yoon, Choongho Rhee, Sangha Park | 2021-06-15 |
| 10917714 | Spatial audio recording device, spatial audio recording method, and electronic apparatus including spatial audio recording device | Sungchan Kang, Cheheung Kim, Yongseop Yoon, Choongho Rhee | 2021-02-09 |