- All sections
- H - Electricity
- H10N - Electric solid-state devices not otherwise provided for
- H10N 30/50 - Piezoelectric or electrostrictive devices having a stacked or multilayer structure
Patent holdings for IPC class H10N 30/50
Total number of patents in this class: 355
10-year publication summary
|
0
|
1
|
6
|
12
|
38
|
47
|
69
|
85
|
66
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30034 |
18 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46613 |
18 |
| Murata Manufacturing Co., Ltd. | 25252 |
14 |
| TDK Electronics AG | 991 |
13 |
| Taiyo Yuden Co., Ltd. | 2013 |
12 |
| TDK Corporation | 6779 |
10 |
| Skyworks Solutions, Inc. | 3854 |
9 |
| LG Display Co., Ltd. | 14085 |
8 |
| Seiko Epson Corporation | 19805 |
8 |
| Kyocera Corporation | 14186 |
8 |
| Niterra Co., Ltd. | 1354 |
8 |
| Shenzhen Shokz Co., Ltd. | 1249 |
7 |
| Hutchinson Technology Incorporated | 310 |
6 |
| Denso Corporation | 24983 |
5 |
| Brother Industries, Ltd. | 12912 |
5 |
| Qortek, Inc. | 15 |
5 |
| Qualcomm Incorporated | 88827 |
4 |
| Huawei Technologies Co., Ltd. | 118145 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10979 |
4 |
| Soitec | 1053 |
4 |
| Other owners | 185 |