- 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
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0
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1
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3
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2
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5
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1
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1
|
2
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1
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4
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24896 |
11 |
| Skyworks Solutions, Inc. | 3784 |
3 |
| Huawei Technologies Co., Ltd. | 114756 |
1 |
| Analog Devices, Inc. | 3369 |
1 |
| RPX Corporation | 1285 |
1 |
| Qorvo US, Inc. | 2267 |
1 |
| Sentons Inc. | 3 |
1 |
| Skyworks Filter Solutions Japan Co., Ltd. | 122 |
1 |
| The University of Sydney | 610 |
1 |
| Other owners | 0 |