- 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 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: 167
10-year publication summary
17
|
10
|
15
|
18
|
23
|
28
|
16
|
9
|
15
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Bfly Operations, Inc. | 354 |
9 |
Wolo Mfg. Corp. | 116 |
7 |
Hamanakodenso Co., Ltd. | 48 |
6 |
LG Display Co., Ltd. | 11907 |
5 |
Robert Bosch GmbH | 40953 |
5 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
The Regents of the University of California | 18943 |
4 |
Photosonix Medical, Inc. | 14 |
4 |
xMEMS Labs, Inc. | 76 |
4 |
Seiko Epson Corporation | 18724 |
3 |
Raytheon Company | 8535 |
3 |
Mazda Motor Corporation | 3087 |
3 |
Butterfly Network, Inc. | 169 |
3 |
PGS Geophysical AS | 547 |
3 |
The United States of America as represented by the Secretary of the Navy | 2734 |
2 |
Carrier Corporation | 4759 |
2 |
Nippon Telegraph and Telephone Corporation | 14195 |
2 |
Anden Co., Ltd. | 96 |
2 |
Electronic Controls Company | 67 |
2 |
Holosonic Research Labs | 2 |
2 |
Other owners | 91 |