- All sections
- G - Physics
- G10K - Sound-producing devices; methods or devices for protecting against, or for damping, noise or other acoustic waves in general; acoustics 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: 246
10-year publication summary
|
18
|
17
|
15
|
35
|
20
|
22
|
30
|
25
|
22
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Group Corporation | 10730 |
18 |
| Sony Corporation | 32931 |
15 |
| Pioneer Corporation | 4843 |
14 |
| Yamaha Corporation | 4054 |
10 |
| JVC Kenwood Corporation | 2774 |
8 |
| NEC Corporation | 32703 |
7 |
| Ricoh Company, Ltd. | 13266 |
7 |
| Nippon Telegraph and Telephone Corporation | 14195 |
7 |
| Ultrahaptics IP Ltd | 116 |
7 |
| Clarion Co., Ltd. | 896 |
6 |
| Constellation Productions, Inc. | 15 |
5 |
| Panasonic Corporation | 20786 |
4 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
4 |
| Nissan Motor Co., Ltd. | 12249 |
4 |
| University of Washington | 2157 |
4 |
| Myvox AB | 9 |
4 |
| Mitsubishi Electric Corporation | 43934 |
3 |
| Nitto Denko Corporation | 7879 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
| Panasonic Intellectual Property Corporation of America | 7230 |
3 |
| Other owners | 110 |