- 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: 261
10-year publication summary
|
17
|
15
|
35
|
20
|
23
|
30
|
27
|
22
|
24
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Group Corporation | 12716 |
22 |
| Sony Corporation | 31530 |
14 |
| Pioneer Corporation | 4620 |
13 |
| Yamaha Corporation | 4071 |
12 |
| Nippon Telegraph and Telephone Corporation | 16380 |
12 |
| JVC Kenwood Corporation | 2921 |
10 |
| NEC Corporation | 34467 |
7 |
| Ricoh Company, Ltd. | 13222 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 29800 |
7 |
| Ultrahaptics IP Ltd | 118 |
7 |
| Clarion Co., Ltd. | 870 |
6 |
| Constellation Productions, Inc. | 15 |
5 |
| Panasonic Corporation | 20313 |
4 |
| Nissan Motor Co., Ltd. | 12362 |
4 |
| University of Washington | 2257 |
4 |
| Myvox AB | 16 |
4 |
| Panasonic Intellectual Property Corporation of America | 7423 |
3 |
| California Institute of Technology | 3935 |
3 |
| Paul Scherrer Institut | 299 |
3 |
| D&M Holdings, Inc. | 213 |
3 |
| Other owners | 111 |