- All sections
- H - Electricity
- H04Q - Selecting
- H04Q 1/32 - Signalling arrangementsManipulation of signalling currents using trains of DC pulses
Patent holdings for IPC class H04Q 1/32
Total number of patents in this class: 9
10-year publication summary
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1
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0
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0
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1
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0
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3
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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
|
|---|---|---|
| CommScope Technologies LLC | 3258 |
3 |
| Samsung Electronics Co., Ltd. | 154120 |
1 |
| ZTE Corporation | 43624 |
1 |
| Agency for Science, Technology and Research | 3689 |
1 |
| ACE Technologies Corporation | 143 |
1 |
| Audi AG | 7480 |
1 |
| TOA Corporation | 131 |
1 |
| Other owners | 0 |