- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 41/335 - Shaping or machining of piezo-electric or electrostrictive bodies by machining
Patent holdings for IPC class H01L 41/335
Total number of patents in this class: 31
10-year publication summary
5
|
2
|
5
|
8
|
3
|
2
|
1
|
0
|
0
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Soitec | 954 |
4 |
Murata Manufacturing Co., Ltd. | 23702 |
3 |
The Regents of the University of California | 19517 |
2 |
Seiko Epson Corporation | 18989 |
2 |
Shin-Etsu Chemical Co., Ltd. | 5446 |
2 |
NGK Insulators, Ltd. | 4792 |
2 |
TDK Electronics AG | 897 |
2 |
Continental Automotive GmbH | 5541 |
1 |
Advantest Corporation | 1843 |
1 |
Japan Display Inc. | 6790 |
1 |
Boe Technology Group Co., Ltd. | 38881 |
1 |
a School Corporation Kansai University | 92 |
1 |
Alpinion Medical Systems Co., Ltd. | 147 |
1 |
Apator Miitors ApS | 41 |
1 |
Cornell University | 3202 |
1 |
Disco Corporation | 1815 |
1 |
Shenzhen Institutes of Advanced Technology | 1404 |
1 |
The Swatch Group Research and Development Ltd | 813 |
1 |
Technische Universität Dresden | 561 |
1 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6135 |
1 |
Other owners | 1 |