- All sections
- H - Electricity
- H03D - Demodulation or transference of modulation from one carrier to another
- H03D 3/04 - Demodulation of angle-modulated oscillations by detecting phase difference between two signals obtained from input signal by counting or integrating cycles of oscillations
Patent holdings for IPC class H03D 3/04
Total number of patents in this class: 8
10-year publication summary
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1
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1
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1
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0
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0
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1
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1
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 84084 |
1 |
| SK Hynix Inc. | 11149 |
1 |
| Commissariat a L'energies Alternatives | 4 |
1 |
| ROHDE & Schwarz GmbH & Co. KG | 1916 |
1 |
| ST-Ericsson SA | 530 |
1 |
| Zurich Instruments AG | 20 |
1 |
| Kioxia Corporation | 10259 |
1 |
| ST-Ericsson AB | 1 |
1 |
| Other owners | 0 |