- 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 11/02 - Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
Patent holdings for IPC class G10K 11/02
Total number of patents in this class: 240
10-year publication summary
|
12
|
24
|
9
|
34
|
32
|
20
|
10
|
17
|
22
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bose Corporation | 2880 |
8 |
| Koninklijke Philips N.V. | 22975 |
7 |
| BAE SYSTEMS plc | 2215 |
6 |
| SURF Technology AS | 34 |
6 |
| FUJIFILM Corporation | 27102 |
5 |
| Robert Bosch GmbH | 40953 |
4 |
| Dolby Laboratories Licensing Corporation | 3883 |
4 |
| Esaote S.p.A. | 165 |
4 |
| FUJIFILM SonoSite, Inc. | 410 |
4 |
| Sensus Spectrum LLC | 246 |
4 |
| The Boeing Company | 19843 |
3 |
| Centre National de La Recherche Scientifique | 9632 |
3 |
| Endress+Hauser Flowtec AG | 794 |
3 |
| Labcyte Inc. | 92 |
3 |
| Navico, Inc. | 326 |
3 |
| Progress Ultrasonics AG | 3 |
3 |
| Samsung Medison Co., Ltd. | 615 |
3 |
| Bfly Operations, Inc. | 354 |
3 |
| Apple Inc. | 50209 |
2 |
| Halliburton Energy Services, Inc. | 20165 |
2 |
| Other owners | 160 |