- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 19/00 - Apparatus or local circuits for step-by-step systems
Patent holdings for IPC class H04L 19/00
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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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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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
|
|---|---|---|
| Qualcomm Incorporated | 91997 |
1 |
| Futurewei Technologies, Inc. | 3783 |
1 |
| Dolby Laboratories Licensing Corporation | 4320 |
1 |
| FortyCloud Ltd. | 2 |
1 |
| Other owners | 0 |