- 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: 2232
10-year publication summary
|
138
|
201
|
224
|
188
|
190
|
187
|
251
|
163
|
132
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25455 |
1195 |
| Skyworks Solutions, Inc. | 3881 |
170 |
| Kyocera Corporation | 14211 |
161 |
| Taiyo Yuden Co., Ltd. | 2013 |
69 |
| Rf360 Singapore Pte. Ltd. | 213 |
60 |
| Qorvo US, Inc. | 2360 |
53 |
| Panasonic Corporation | 19829 |
33 |
| SnapTrack, Inc. | 540 |
30 |
| RF360 Europe GmbH | 150 |
27 |
| Skyworks Filter Solutions Japan Co., Ltd. | 118 |
25 |
| Epcos AG | 665 |
23 |
| Huawei Technologies Co., Ltd. | 119623 |
22 |
| Soitec | 1059 |
21 |
| Tohoku University | 2893 |
19 |
| NGK Insulators, Ltd. | 5171 |
17 |
| Wisol Co., Ltd. | 68 |
15 |
| Shenzhen Newsonic Technologies Co., Ltd. | 70 |
13 |
| Qualcomm Incorporated | 89782 |
7 |
| Intel Corporation | 46665 |
7 |
| Analog Devices, Inc. | 3346 |
7 |
| Other owners | 258 |