- All sections
- H - Electricity
- H10N - Electric solid-state devices not otherwise provided for
- H10N 30/40 - Piezoelectric or electrostrictive devices with electrical input and electrical output, e.g. functioning as transformers
Patent holdings for IPC class H10N 30/40
Total number of patents in this class: 39
10-year publication summary
|
0
|
1
|
0
|
0
|
2
|
8
|
5
|
13
|
6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TDK Electronics AG | 900 |
7 |
| TDK Corporation | 6565 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10700 |
3 |
| relyon plasma GmbH | 40 |
3 |
| Cirrus Logic, Inc. | 1749 |
2 |
| Enphase Energy, Inc. | 593 |
2 |
| Skyworks Solutions, Inc. | 3609 |
2 |
| UltraSense Systems, Inc. | 30 |
2 |
| Canon Inc. | 38296 |
1 |
| Applied Materials, Inc. | 17808 |
1 |
| Murata Manufacturing Co., Ltd. | 23784 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3736 |
1 |
| Cirrus Logic International Semiconductor Ltd. | 826 |
1 |
| Face International Corp. | 96 |
1 |
| Qortek, Inc. | 17 |
1 |
| Maxell, Ltd. | 2695 |
1 |
| BA Energy Co., Ltd. | 15 |
1 |
| Sony Group Corporation | 12761 |
1 |
| QphoX B.V. | 5 |
1 |
| Taurus Technologies Holdings, Inc. | 8 |
1 |
| Other owners | 3 |