- 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 11/02 - Mechanical acoustic impedancesImpedance matching, e.g. by hornsAcoustic resonators
Patent holdings for IPC class G10K 11/02
Total number of patents in this class: 253
10-year publication summary
|
24
|
9
|
34
|
32
|
20
|
12
|
19
|
22
|
13
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bose Corporation | 2925 |
8 |
| Koninklijke Philips N.V. | 24052 |
7 |
| FUJIFILM Corporation | 28829 |
6 |
| BAE SYSTEMS plc | 2297 |
6 |
| SURF Technology AS | 34 |
6 |
| Robert Bosch GmbH | 41823 |
4 |
| Dolby Laboratories Licensing Corporation | 4063 |
4 |
| Esaote S.p.A. | 166 |
4 |
| FUJIFILM SonoSite, Inc. | 423 |
4 |
| Sensus Spectrum LLC | 247 |
4 |
| Toyota Motor Corporation | 30499 |
3 |
| The Boeing Company | 19915 |
3 |
| Centre National de La Recherche Scientifique | 10124 |
3 |
| Seiko Epson Corporation | 19005 |
3 |
| Endress+Hauser Flowtec AG | 804 |
3 |
| Labcyte Inc. | 96 |
3 |
| Navico, Inc. | 285 |
3 |
| Progress Ultrasonics AG | 3 |
3 |
| Samsung Medison Co., Ltd. | 633 |
3 |
| Center for Advanced Meta-Materials | 136 |
3 |
| Other owners | 170 |