- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuits; resonators
- H03H 9/64 - Filters using surface acoustic waves
Patent holdings for IPC class H03H 9/64
Total number of patents in this class: 2618
10-year publication summary
|
87
|
154
|
231
|
257
|
297
|
264
|
233
|
200
|
253
|
49
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 22355 |
1220 |
| Skyworks Solutions, Inc. | 3450 |
220 |
| Taiyo Yuden Co., Ltd. | 1809 |
157 |
| Kyocera Corporation | 12735 |
113 |
| Skyworks Filter Solutions Japan Co., Ltd. | 136 |
70 |
| Qorvo US, Inc. | 2018 |
69 |
| SnapTrack, Inc. | 650 |
63 |
| RF360 Europe GmbH | 153 |
50 |
| Rf360 Singapore Pte. Ltd. | 128 |
50 |
| Epcos AG | 778 |
40 |
| Soitec | 892 |
24 |
| Huawei Technologies Co., Ltd. | 100781 |
20 |
| Avago Technologies International Sales Pte. Limited | 9260 |
19 |
| Panasonic Corporation | 20786 |
18 |
| Taiyo Yuden Mobile Technology Co., Ltd. | 47 |
16 |
| Qualcomm Incorporated | 76576 |
14 |
| Apple Inc. | 50209 |
10 |
| Infineon Technologies AG | 8189 |
10 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
10 |
| ROFS Microsystem (Tianjin) Co., Ltd | 211 |
10 |
| Other owners | 415 |