- All sections
- H - Electricity
- H10N - Electric solid-state devices not otherwise provided for
- H10N 30/20 - Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
Patent holdings for IPC class H10N 30/20
Total number of patents in this class: 353
10-year publication summary
|
0
|
0
|
2
|
1
|
9
|
39
|
46
|
39
|
158
|
50
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 18724 |
30 |
| Murata Manufacturing Co., Ltd. | 22355 |
30 |
| FUJIFILM Corporation | 27102 |
16 |
| STMicroelectronics S.r.l. | 3693 |
10 |
| LG Display Co., Ltd. | 11907 |
9 |
| Taiyo Yuden Co., Ltd. | 1809 |
9 |
| Frore Systems Inc. | 75 |
9 |
| Shenzhen Shokz Co., Ltd. | 629 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
| eXo Imaging, Inc. | 178 |
6 |
| Apple Inc. | 50209 |
5 |
| Canon Inc. | 36841 |
5 |
| Brother Industries, Ltd. | 13000 |
5 |
| Kyocera Corporation | 12735 |
5 |
| Boe Technology Group Co., Ltd. | 35384 |
5 |
| TDK Electronics AG | 863 |
5 |
| META Platforms Technologies, LLC | 4806 |
5 |
| Nitto Denko Corporation | 7879 |
4 |
| Rohm Co., Ltd. | 5843 |
4 |
| Microsoft Technology Licensing, LLC | 51439 |
4 |
| Other owners | 174 |