- 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: 144
10-year publication summary
|
0
|
0
|
0
|
2
|
5
|
12
|
19
|
13
|
58
|
28
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
11 |
| Taiyo Yuden Co., Ltd. | 1809 |
9 |
| Murata Manufacturing Co., Ltd. | 22355 |
7 |
| Qualcomm Technologies, Inc. | 235 |
5 |
| Shenzhen Shokz Co., Ltd. | 629 |
5 |
| Niterra Co., Ltd. | 1122 |
5 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
4 |
| Kyocera Corporation | 12735 |
4 |
| Hutchinson Technology Incorporated | 310 |
4 |
| Skyworks Solutions, Inc. | 3450 |
3 |
| Soitec | 892 |
3 |
| TDK Electronics AG | 863 |
3 |
| Gaianixx Inc. | 15 |
3 |
| General Electric Company | 18133 |
2 |
| Canon Inc. | 36841 |
2 |
| Seiko Epson Corporation | 18724 |
2 |
| Brother Industries, Ltd. | 13000 |
2 |
| TDK Corporation | 6306 |
2 |
| Rohm Co., Ltd. | 5843 |
2 |
| STMicroelectronics S.r.l. | 3693 |
2 |
| Other owners | 64 |