- 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 9/122 - Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
Patent holdings for IPC class G10K 9/122
Total number of patents in this class: 264
10-year publication summary
25
|
18
|
25
|
33
|
26
|
26
|
44
|
11
|
18
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Robert Bosch GmbH | 40953 |
32 |
Murata Manufacturing Co., Ltd. | 22355 |
26 |
LG Display Co., Ltd. | 11907 |
23 |
VALEO Schalter und Sensoren GmbH | 1350 |
12 |
Carrier Corporation | 4759 |
6 |
Beijing Supersonic Technology Co., Ltd. | 8 |
6 |
Samsung Display Co., Ltd. | 30585 |
5 |
TDK Corporation | 6306 |
5 |
Imasen Electric Industrial Co., Ltd. | 66 |
5 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
4 |
FloDesign Sonics, Inc. | 186 |
4 |
InvenSense, Inc. | 1014 |
4 |
Pepperl + Fuchs GmbH | 138 |
4 |
eXo Imaging, Inc. | 178 |
4 |
TDK Electronics AG | 863 |
4 |
The Regents of the University of California | 18943 |
3 |
Kyocera Corporation | 12735 |
3 |
Omron Healthcare Co., Ltd. | 1806 |
3 |
Boe Technology Group Co., Ltd. | 35384 |
3 |
Gulf Security Technology Co., Ltd. | 13 |
3 |
Other owners | 105 |