- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 9/145 - Driving means, e.g. electrodes, coils for networks using surface acoustic waves
Patent holdings for IPC class H03H 9/145
Total number of patents in this class: 2218
10-year publication summary
|
138
|
201
|
224
|
188
|
190
|
187
|
249
|
163
|
132
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25214 |
1197 |
| Skyworks Solutions, Inc. | 3846 |
167 |
| Kyocera Corporation | 14158 |
160 |
| Taiyo Yuden Co., Ltd. | 2014 |
69 |
| Rf360 Singapore Pte. Ltd. | 203 |
55 |
| Qorvo US, Inc. | 2321 |
53 |
| Panasonic Corporation | 19890 |
33 |
| SnapTrack, Inc. | 547 |
30 |
| RF360 Europe GmbH | 150 |
27 |
| Skyworks Filter Solutions Japan Co., Ltd. | 119 |
25 |
| Epcos AG | 671 |
23 |
| Huawei Technologies Co., Ltd. | 117695 |
21 |
| Soitec | 1053 |
21 |
| Tohoku University | 2867 |
18 |
| NGK Insulators, Ltd. | 5192 |
17 |
| Wisol Co., Ltd. | 66 |
14 |
| Shenzhen Newsonic Technologies Co., Ltd. | 71 |
14 |
| Qualcomm Incorporated | 88555 |
7 |
| Intel Corporation | 46576 |
7 |
| Analog Devices, Inc. | 3350 |
7 |
| Other owners | 253 |