- 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 11/22 - Methods or devices for transmitting, conducting or directing sound for conducting sound through hollow pipes, e.g. speaking tubes
Patent holdings for IPC class G10K 11/22
Total number of patents in this class: 98
10-year publication summary
|
13
|
16
|
14
|
16
|
9
|
7
|
4
|
5
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bose Corporation | 2925 |
4 |
| McLaren Automotive Limited | 223 |
4 |
| StratoScientific, Inc. | 18 |
4 |
| Chene, Richard | 11 |
3 |
| Miklitarian, Alain | 14 |
3 |
| Ultrahaptics IP Ltd | 118 |
3 |
| Sivantos Pte. Ltd. | 746 |
3 |
| Eaw North America, Inc | 24 |
3 |
| Pepperl+Fuchs AG | 7 |
3 |
| Covidien LP | 10649 |
2 |
| Sony Corporation | 31530 |
2 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2645 |
2 |
| Ferrari S.p.A. | 1413 |
2 |
| Facebook Technologies, LLC | 792 |
2 |
| Samsung Electronics Co., Ltd. | 139302 |
1 |
| Halliburton Energy Services, Inc. | 20449 |
1 |
| Honda Motor Co., Ltd. | 24878 |
1 |
| Toyota Motor Corporation | 30499 |
1 |
| Robert Bosch GmbH | 41823 |
1 |
| Murata Manufacturing Co., Ltd. | 23743 |
1 |
| Other owners | 52 |