- 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 11/08 - Non-electric sound-amplifying devices, e.g. non-electric megaphones
Patent holdings for IPC class G10K 11/08
Total number of patents in this class: 43
10-year publication summary
|
6
|
13
|
8
|
11
|
4
|
10
|
7
|
4
|
3
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| StratoScientific, Inc. | 18 |
4 |
| Acoustic Metamaterials LLC | 20 |
3 |
| JVC Kenwood Corporation | 3008 |
2 |
| Jabil Inc. | 511 |
2 |
| Murata Manufacturing Co., Ltd. | 24526 |
1 |
| Hyundai Motor Company | 21987 |
1 |
| Massachusetts Institute of Technology | 10057 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6408 |
1 |
| Kao Corporation | 4964 |
1 |
| Kia Motors Corporation | 7754 |
1 |
| Purdue Research Foundation | 3612 |
1 |
| Blank Acquisition LLC, DBA Blanks/usa | 12 |
1 |
| Em-tech Co., Ltd. | 61 |
1 |
| Harman International Industries, Incorporated | 2647 |
1 |
| idesign AG | 11 |
1 |
| Industrial Sonomechanics, LLC | 9 |
1 |
| Korea Institute of Machinery & Materials | 748 |
1 |
| McLaren Automotive Limited | 230 |
1 |
| Navico, Inc. | 304 |
1 |
| Peshkovsky, Sergei L. | 1 |
1 |
| Other owners | 16 |