- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 9/64 - Filters using surface acoustic waves
Patent holdings for IPC class H03H 9/64
Total number of patents in this class: 2703
10-year publication summary
|
154
|
231
|
257
|
297
|
264
|
233
|
202
|
255
|
183
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 23702 |
1234 |
| Skyworks Solutions, Inc. | 3608 |
246 |
| Taiyo Yuden Co., Ltd. | 1887 |
154 |
| Kyocera Corporation | 13344 |
119 |
| Qorvo US, Inc. | 2140 |
76 |
| Skyworks Filter Solutions Japan Co., Ltd. | 125 |
62 |
| SnapTrack, Inc. | 604 |
62 |
| Rf360 Singapore Pte. Ltd. | 151 |
61 |
| RF360 Europe GmbH | 150 |
50 |
| Epcos AG | 732 |
39 |
| Soitec | 954 |
31 |
| Huawei Technologies Co., Ltd. | 106762 |
22 |
| Avago Technologies International Sales Pte. Limited | 8928 |
19 |
| Panasonic Corporation | 20315 |
18 |
| Qualcomm Incorporated | 81865 |
16 |
| Taiyo Yuden Mobile Technology Co., Ltd. | 32 |
11 |
| Apple Inc. | 52750 |
10 |
| Infineon Technologies AG | 8137 |
10 |
| Samsung Electro-mechanics Co., Ltd. | 5206 |
10 |
| ROFS Microsystem (Tianjin) Co., Ltd | 214 |
10 |
| Other owners | 443 |