- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 9/68 - Phase shifters using surface acoustic waves
Patent holdings for IPC class H03H 9/68
Total number of patents in this class: 21
10-year publication summary
|
1
|
3
|
2
|
5
|
1
|
1
|
2
|
1
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25506 |
11 |
| Skyworks Solutions, Inc. | 3884 |
3 |
| Huawei Technologies Co., Ltd. | 119891 |
1 |
| Analog Devices, Inc. | 3341 |
1 |
| RPX Corporation | 1206 |
1 |
| Qorvo US, Inc. | 2363 |
1 |
| Sentons Inc. | 3 |
1 |
| Skyworks Filter Solutions Japan Co., Ltd. | 117 |
1 |
| The University of Sydney | 623 |
1 |
| Other owners | 0 |