- 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: 161
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 | 13831 |
23 |
| Murata Manufacturing Co., Ltd. | 24542 |
19 |
| TDK Electronics AG | 934 |
17 |
| Canon Inc. | 39960 |
16 |
| Epcos AG | 697 |
16 |
| NGK Insulators, Ltd. | 4964 |
9 |
| Taiyo Yuden Co., Ltd. | 1940 |
7 |
| Mainstream Engineering Corporation | 152 |
5 |
| Robert Bosch GmbH | 42684 |
4 |
| Samsung Electro-mechanics Co., Ltd. | 5618 |
4 |
| Continental Automotive GmbH | 4775 |
4 |
| Siemens AG | 24477 |
3 |
| TDK Corporation | 6748 |
3 |
| Fuji Chemical Co., Ltd. | 31 |
3 |
| Seiko Epson Corporation | 19367 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31475 |
2 |
| Magnecomp Corporation | 201 |
2 |
| University of Yamanashi | 267 |
2 |
| Canon Kabushiki Kaisha | 7061 |
2 |
| Vitesco Technologies GmbH | 2607 |
2 |
| Other owners | 16 |