- 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
|
18
|
23
|
28
|
17
|
9
|
15
|
6
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bfly Operations, Inc. | 370 |
9 |
| Wolo Mfg. Corp. | 113 |
7 |
| Hamanakodenso Co., Ltd. | 50 |
6 |
| LG Display Co., Ltd. | 13389 |
5 |
| Robert Bosch GmbH | 42614 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 31201 |
5 |
| The Regents of the University of California | 19857 |
4 |
| Photosonix Medical, Inc. | 13 |
4 |
| xMEMS Labs, Inc. | 108 |
4 |
| Seiko Epson Corporation | 19316 |
3 |
| Raytheon Company | 8397 |
3 |
| Mazda Motor Corporation | 3128 |
3 |
| PGS Geophysical AS | 536 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2743 |
2 |
| Carrier Corporation | 4354 |
2 |
| Nippon Telegraph and Telephone Corporation | 17260 |
2 |
| Anden Co., Ltd. | 96 |
2 |
| Butterfly Network, Inc. | 129 |
2 |
| Electronic Controls Company | 63 |
2 |
| Foster Electric Company, Limited | 180 |
2 |
| Other owners | 95 |