- 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: 815
10-year publication summary
|
1
|
0
|
12
|
46
|
76
|
119
|
186
|
159
|
146
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25334 |
58 |
| Seiko Epson Corporation | 19881 |
46 |
| FUJIFILM Corporation | 30126 |
32 |
| LG Display Co., Ltd. | 14174 |
23 |
| STMicroelectronics S.r.l. | 3409 |
17 |
| Frore Systems Inc. | 111 |
16 |
| TDK Electronics AG | 993 |
14 |
| TDK Corporation | 6787 |
13 |
| eXo Imaging, Inc. | 226 |
13 |
| Canon Inc. | 41921 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 33168 |
12 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46813 |
11 |
| Kyocera Corporation | 14201 |
11 |
| Boe Technology Group Co., Ltd. | 42660 |
11 |
| Nitto Denko Corporation | 8421 |
10 |
| Taiyo Yuden Co., Ltd. | 2013 |
10 |
| Rohm Co., Ltd. | 6696 |
9 |
| Shenzhen Shokz Co., Ltd. | 1264 |
9 |
| Samsung Display Co., Ltd. | 37467 |
8 |
| Brother Industries, Ltd. | 12905 |
8 |
| Other owners | 472 |