- All sections
- H - Electricity
- H04J - Multiplex communication
- H04J 7/02 - Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels in which the polarity of the amplitude is characteristic
Patent holdings for IPC class H04J 7/02
Total number of patents in this class: 16
10-year publication summary
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3
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0
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3
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2
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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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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
|
|---|---|---|
| Panasonic Intellectual Property Corporation of America | 7054 |
8 |
| Samsung Electronics Co., Ltd. | 152914 |
1 |
| Apple Inc. | 57924 |
1 |
| Qualcomm Incorporated | 89782 |
1 |
| Sony Corporation | 30481 |
1 |
| Interdigital Patent Holdings, Inc. | 6390 |
1 |
| Electronics and Telecommunications Research Institute | 9484 |
1 |
| Huawei Technologies Co., Ltd. | 119623 |
1 |
| Wilson Electronics, LLC | 251 |
1 |
| Other owners | 0 |