| 9998809 | Loudspeaker module | Nov 24, 15 | Jun 12, 18 | GOERTEK INC. |
| 9980035 | Headphone retention mechanism | Jun 01, 17 | May 22, 18 | Oculus VR, LLC |
| 9973857 | Piezoelectric speaker and electroacoustic transducer | Dec 15, 15 | May 15, 18 | Taiyo Yuden Co. Ltd. |
| 9950282 | Electronic configuration and control for acoustic standing wave generation | Apr 24, 17 | Apr 24, 18 | Flodesign Sonics, Inc. |
| 9948342 | Speaker casing with integrally formed electrical conductors | Dec 12, 13 | Apr 17, 18 | Nokia Technologies Oy |
| 9942680 | Transducer assembly | Feb 22, 16 | Apr 10, 18 | Sonos Inc. |
| 9918166 | Speaker | Mar 28, 16 | Mar 13, 18 | AAC TECHNOLOGIES PTE. LTD. |
| 9900684 | Microphone device | Jun 22, 16 | Feb 20, 18 | KABUSHIKI KAISHA AUDIO-TECHNICA |
| 9900696 | Wide-range, wide-angle loudspeaker driver | Jun 24, 15 | Feb 20, 18 | Not available |
| 9894444 | Microphone package with molded spacer | Apr 19, 17 | Feb 13, 18 | AKUSTICA, INC., ROBERT BOSCH GMBH, |
| 9877110 | Ribbon support system for electrodynamic microphone | Dec 28, 15 | Jan 23, 18 | Not available |
| 9866981 | Micro speaker with capacitors formed by conductive segmented diaphragm and pole plate | Jan 29, 16 | Jan 09, 18 | AAC TECHNOLOGIES PTE. LTD. |
| 9838517 | Mobile terminal without microphone hole | Jul 17, 15 | Dec 05, 17 | SAMSUNG ELECTRONICS CO., LTD. |
| 9838768 | Microphone device | Sep 28, 15 | Dec 05, 17 | KABUSHIKI KAISHA AUDIO-TECHNICA |
| 9832557 | Slim microspeaker | Dec 14, 15 | Nov 28, 17 | EM-TECH. CO., LTD. |
| 9826315 | Acoustic generator, acoustic generation device, and electronic apparatus | Jan 30, 15 | Nov 21, 17 | KYOCERA CORPORATION |
| 9820067 | Micro speaker with capacitors formed by conductive segmented cover and segmented diaphram | Jan 29, 16 | Nov 14, 17 | AAC TECHNOLOGIES PTE. LTD. |
| 9820068 | Micro speaker with capacitors formed by conductive cover and segmented diaphragm | Jan 29, 16 | Nov 14, 17 | AAC TECHNOLOGIES PTE. LTD. |
| 9820069 | Micro speaker with capacitors formed by conductive segmented cover and diaphragm | Jan 29, 16 | Nov 14, 17 | AAC TECHNOLOGIES PTE. LTD. |
| 9813790 | Microphone package | Jan 26, 17 | Nov 07, 17 | AAC TECHNOLOGIES PTE. LTD. |