Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12302050 | Headphones | Allen T. Graff, Daniel C. Haferman | 2025-05-13 |
| 12294823 | Pivot attachment for headphones | Allen T. Graff, Daniel C. Haferman, Daniel P. Baker | 2025-05-06 |
| 12273674 | Headphones | Allen T. Graff, Daniel C. Haferman, Daniel P. Baker | 2025-04-08 |
| 11665816 | Circuit board, method for manufacturing circuit board, and electronic device | Zhi Yuan, Guo Yang, Jian Shi, Linfang Jin | 2023-05-30 |
| 11409130 | Spring hinge with accommodation for flexible printed circuit | Chun Sik Jeong, Jung Sik Yang, Niranjan Madan Mohan Bhatia, Yuna Hu, Jianchun Dong +1 more | 2022-08-09 |
| 10950217 | Acoustic quadrupole system for head mounted wearable device | Jianchun Dong, Xuan Zhong, Chun Sik Jeong, Chung-Ling Hsu, Jung Sik Yang | 2021-03-16 |
| 10904667 | Compact audio module for head-mounted wearable device | Xuan Zhong, Yuna Hu, Chun Sik Jeong, Jung Sik Yang, Shahram Talakoub +1 more | 2021-01-26 |
| 10785551 | Portable loudspeaker | Allen T. Graff, Roman N. Litovsky, Bojan Rip, Jason D. Silver, Donna Marie Sullivan +1 more | 2020-09-22 |
| 10747026 | Ergonomic spacer for head-mounted wearable device | Han Zhang, Xuan Zhong, Eliot Kim, Chung-Ling Hsu, Jianchun Dong +1 more | 2020-08-18 |
| 10699691 | Active noise cancellation for bone conduction speaker of a head-mounted wearable device | Geng Ye, Haoxing Zhang, Bozhao Tan, Xuan Zhong, Jianchun Dong | 2020-06-30 |
| 10701472 | Earbud charging case | Donna Marie Sullivan, Abby Tilton, Daniel H. Sargent, Richard Arthur Grebe | 2020-06-30 |
| 10701480 | Microphone system for head-mounted wearable device | Jung Sik Yang, Xuan Zhong, Jianchun Dong | 2020-06-30 |
| 10659868 | Field replaceable spacer for head-mounted wearable device | Chun Sik Jeong, Han Zhang, Jung Sik Yang, Xuan Zhong, Jianchun Dong +1 more | 2020-05-19 |
| 10582295 | Bone conduction speaker for head-mounted wearable device | Xuan Zhong, Jung Sik Yang, Chun Sik Jeong, Jianchun Dong, Han Zhang | 2020-03-03 |
| 10491975 | Acoustic transducer system | Allen T. Graff | 2019-11-26 |
| 10425739 | Acoustic deflector with convective cooling | Guanghua Shi, Peter J. Wagner, II, K. Venkat Subramaniam | 2019-09-24 |
| D790508 | Satellite speaker | Kaitlyn Lewis, Richard J. Carbone, Donna Marie Sullivan | 2017-06-27 |
| D785596 | Center channel speaker | Kaitlyn Lewis, Richard J. Carbone, Donna Marie Sullivan | 2017-05-02 |
| 8648609 | Testing system and adapter thereof utilizing a common power supply and display device to test different main board circuits | Kai Shi | 2014-02-11 |
| 8397861 | Diaphragm surround | Robert Preston Parker, Allen T. Graff | 2013-03-19 |
| 7699139 | Diaphragm surround | K. Venkat Subramaniam, Robert Preston Parker, Jason D. Silver | 2010-04-20 |