- All sections
- G - Physics
- G10K - Sound-producing devicesmethods or devices for protecting against, or for damping, noise or other acoustic waves in generalacoustics not otherwise provided for
- G10K 15/00 - Acoustics not otherwise provided for
Patent holdings for IPC class G10K 15/00
Total number of patents in this class: 273
10-year publication summary
|
17
|
14
|
35
|
20
|
23
|
30
|
26
|
22
|
25
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Group Corporation | 14391 |
24 |
| Sony Corporation | 30885 |
14 |
| Nippon Telegraph and Telephone Corporation | 16797 |
14 |
| Yamaha Corporation | 4070 |
13 |
| Pioneer Corporation | 4208 |
12 |
| JVC Kenwood Corporation | 3050 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 32199 |
8 |
| NEC Corporation | 36164 |
7 |
| Ricoh Company, Ltd. | 13383 |
7 |
| Ultrahaptics IP Ltd | 122 |
7 |
| Clarion Co., Ltd. | 854 |
6 |
| Constellation Productions, Inc. | 15 |
5 |
| Panasonic Corporation | 20007 |
4 |
| Nissan Motor Co., Ltd. | 12618 |
4 |
| University of Washington | 2366 |
4 |
| Myvox AB | 17 |
4 |
| Panasonic Intellectual Property Corporation of America | 6887 |
3 |
| California Institute of Technology | 3988 |
3 |
| Paul Scherrer Institut | 284 |
3 |
| D&M Holdings, Inc. | 207 |
3 |
| Other owners | 118 |