Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404166 | Manufacturing method of device | Jemm Yue Liang, Martin Lim, Wen-Chien Chen, Michael David Housholder, David Hong | 2025-09-02 |
| 12192722 | Sound producing cell | Hao-Hsin Chang, Wen-Chien Chen, Chun-I Chang | 2025-01-07 |
| 12172887 | Sound producing package structure including sound producing membranes actuated toward cavity center | Jemm Yue Liang | 2024-12-24 |
| 12157663 | Venting device, manufacturing method of venting device, venting method and device | Chun-I Chang, Wen-Chien Chen, Kuan-Ju Tseng, Jemm Yue Liang, Martin Lim | 2024-12-03 |
| 12088988 | Venting device and venting method thereof | Wen-Chien Chen, Kai-Chieh Chang, Yuan-Shuang Liu | 2024-09-10 |
| 12063470 | Acoustic package structure and covering structure | Chao-Yu Chen, Wen-Chien Chen, Hai-Hung Wen | 2024-08-13 |
| 12028673 | Driving circuit and wearable sound device thereof | Shun-Nan Tai, Wen-Chien Chen, Jing-Meng Liu | 2024-07-02 |
| 12022253 | Venting device | Martin Lim, Jemm Yue Liang, Wen-Chien Chen | 2024-06-25 |
| 11991497 | Acoustic device and holder flattening frequency response | Chao-Yu Chen, Jemm Yue Liang, Wen-Chien Chen, Jye Ren | 2024-05-21 |
| 11943595 | Sound producing cell and manufacturing method thereof | Hao-Hsin Chang, Wen-Chien Chen, Chun-I Chang | 2024-03-26 |
| 11884535 | Device, package structure and manufacturing method of device | Jemm Yue Liang, Martin Lim, Wen-Chien Chen, Michael David Housholder, David Hong | 2024-01-30 |
| 11805342 | Sound producing package structure and manufacturing method thereof | Hsien-Ken Liao, Martin Lim | 2023-10-31 |
| 11774320 | Acoustic impedance measuring system and acoustic impedance measuring method | Kuan-Ju Tseng, Wen-Chien Chen | 2023-10-03 |
| 11758312 | Sound producing package structure and manufacturing method thereof | Hsien-Ken Liao | 2023-09-12 |
| 11711653 | Sound producing cell and manufacturing method thereof | Hao-Hsin Chang, Wen-Chien Chen, Chun-I Chang | 2023-07-25 |
| 11706569 | Sound producing cell and manufacturing method thereof | Hao-Hsin Chang, Wen-Chien Chen, Chun-I Chang | 2023-07-18 |
| 11399228 | Acoustic transducer, wearable sound device and manufacturing method of acoustic transducer | Jemm Yue Liang, Martin Lim, Wen-Chien Chen, Michael David Housholder, David Hong | 2022-07-26 |
| 11395073 | Sound producing package structure and method for packaging sound producing package structure | Hai-Hung Wen, Jemm Yue Liang | 2022-07-19 |
| 11395081 | Acoustic testing method and acoustic testing system thereof | Yuan-Shuang Liu, David Hong | 2022-07-19 |
| 11323797 | Acoustic transducer, wearable sound device and manufacturing method of acoustic transducer | Jemm Yue Liang, Martin Lim, Wen-Chien Chen, Michael David Housholder, David Hong | 2022-05-03 |
| 11304005 | Crossover circuit | Jemm Yue Liang, Hsi-Sheng Chen, Wen-Chien Chen, Chun-I Chang, Hao-Hsin Chang +1 more | 2022-04-12 |
| 11252511 | Package structure and methods of manufacturing sound producing chip, forming package structure and forming sound producing apparatus | David Hong, Jemm Yue Liang, Lei Chen, Hai-Hung Wen, JengYaw Jiang +4 more | 2022-02-15 |
| 11172300 | Sound producing device | Jemm Yue Liang, Hsi-Sheng Chen, Wen-Chien Chen, Chun-I Chang, Hao-Hsin Chang | 2021-11-09 |
| 11057716 | Sound producing device | Wen-Chien Chen, Chun-I Chang, Jemm Yue Liang | 2021-07-06 |
| 10979808 | Sound producing device | Jemm Yue Liang | 2021-04-13 |