- All sections
- H - Electricity
- H04J - Multiplex communication
- H04J 3/20 - Time-division multiplex systems using resonant transfer
Patent holdings for IPC class H04J 3/20
Total number of patents in this class: 4
10-year publication summary
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0
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0
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0
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0
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1
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0
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0
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0
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Silicon Laboratories Inc. | 1180 |
2 |
| Sharp Corporation | 10821 |
1 |
| Microchip Technology Incorporated | 3346 |
1 |
| Other owners | 0 |