- 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: 430
10-year publication summary
|
1
|
2
|
6
|
12
|
40
|
53
|
87
|
84
|
68
|
62
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30808 |
19 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 49324 |
19 |
| Murata Manufacturing Co., Ltd. | 25998 |
17 |
| Seiko Epson Corporation | 20536 |
15 |
| TDK Corporation | 7043 |
13 |
| TDK Electronics AG | 1024 |
13 |
| Niterra Co., Ltd. | 1445 |
13 |
| Skyworks Solutions, Inc. | 3996 |
12 |
| Taiyo Yuden Co., Ltd. | 2062 |
12 |
| Kyocera Corporation | 14502 |
11 |
| LG Display Co., Ltd. | 15106 |
10 |
| Shenzhen Shokz Co., Ltd. | 1447 |
10 |
| Qualcomm Incorporated | 93847 |
8 |
| Denso Corporation | 25820 |
6 |
| Sumitomo Chemical Company, Limited | 8992 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11137 |
6 |
| Hutchinson Technology Incorporated | 296 |
6 |
| Brother Industries, Ltd. | 12858 |
5 |
| Qortek, Inc. | 17 |
5 |
| Soitec | 1136 |
5 |
| Other owners | 219 |