- 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 9/12 - Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
Patent holdings for IPC class G10K 9/12
Total number of patents in this class: 170
10-year publication summary
|
10
|
15
|
17
|
20
|
27
|
17
|
9
|
14
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bfly Operations, Inc. | 373 |
9 |
| Wolo Mfg. Corp. | 113 |
7 |
| Hamanakodenso Co., Ltd. | 50 |
6 |
| LG Display Co., Ltd. | 13830 |
5 |
| Robert Bosch GmbH | 42815 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 32052 |
5 |
| The Regents of the University of California | 20108 |
4 |
| Photosonix Medical, Inc. | 13 |
4 |
| xMEMS Labs, Inc. | 113 |
4 |
| Seiko Epson Corporation | 19664 |
3 |
| Raytheon Company | 8395 |
3 |
| Mazda Motor Corporation | 3187 |
3 |
| PGS Geophysical AS | 537 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2783 |
2 |
| Carrier Corporation | 4299 |
2 |
| Nippon Telegraph and Telephone Corporation | 17324 |
2 |
| Anden Co., Ltd. | 96 |
2 |
| Butterfly Network, Inc. | 128 |
2 |
| Electronic Controls Company | 65 |
2 |
| Foster Electric Company, Limited | 185 |
2 |
| Other owners | 95 |