- 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: 2147
10-year publication summary
|
94
|
138
|
201
|
225
|
188
|
190
|
183
|
245
|
161
|
57
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24369 |
1184 |
| Kyocera Corporation | 13706 |
155 |
| Skyworks Solutions, Inc. | 3702 |
144 |
| Taiyo Yuden Co., Ltd. | 1927 |
68 |
| Qorvo US, Inc. | 2199 |
47 |
| Rf360 Singapore Pte. Ltd. | 172 |
46 |
| Panasonic Corporation | 20166 |
33 |
| SnapTrack, Inc. | 589 |
32 |
| RF360 Europe GmbH | 150 |
27 |
| Epcos AG | 704 |
26 |
| Skyworks Filter Solutions Japan Co., Ltd. | 124 |
25 |
| Huawei Technologies Co., Ltd. | 111237 |
19 |
| Soitec | 996 |
19 |
| Tohoku University | 2762 |
19 |
| NGK Insulators, Ltd. | 4929 |
17 |
| Shenzhen Newsonic Technologies Co., Ltd. | 68 |
13 |
| Wisol Co., Ltd. | 59 |
12 |
| Qualcomm Incorporated | 84634 |
7 |
| Intel Corporation | 46751 |
7 |
| Epson Toyocom Corporation | 19 |
7 |
| Other owners | 240 |