- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 41/273 - Manufacturing multilayered piezo-electric or electrostrictive devices or parts thereof, e.g. by stacking piezo-electric bodies and electrodes by integrally sintering piezo-electric or electrostrictive bodies and electrodes
Patent holdings for IPC class H01L 41/273
Total number of patents in this class: 168
10-year publication summary
|
13
|
14
|
11
|
10
|
10
|
1
|
5
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Corporation | 13415 |
23 |
| Murata Manufacturing Co., Ltd. | 23881 |
22 |
| TDK Electronics AG | 904 |
17 |
| Canon Inc. | 38486 |
16 |
| Epcos AG | 727 |
16 |
| NGK Insulators, Ltd. | 4798 |
9 |
| Taiyo Yuden Co., Ltd. | 1893 |
7 |
| Siemens AG | 24556 |
6 |
| Robert Bosch GmbH | 41933 |
6 |
| Mainstream Engineering Corporation | 147 |
5 |
| Samsung Electro-mechanics Co., Ltd. | 5254 |
4 |
| Continental Automotive GmbH | 5539 |
4 |
| TDK Corporation | 6573 |
3 |
| Fuji Chemical Co., Ltd. | 32 |
3 |
| Seiko Epson Corporation | 19043 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 30018 |
2 |
| Magnecomp Corporation | 198 |
2 |
| University of Yamanashi | 273 |
2 |
| Canon Kabushiki Kaisha | 6959 |
2 |
| Vitesco Technologies GmbH | 2483 |
2 |
| Other owners | 15 |