- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/60 - Manual relay systems, e.g. push-button switching
Patent holdings for IPC class H04L 12/60
Total number of patents in this class: 5
10-year publication summary
|
1
|
0
|
0
|
0
|
0
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1
|
0
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0
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0
|
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
|
|---|---|---|
| Intel Corporation | 47069 |
1 |
| ZTE Corporation | 44230 |
1 |
| Level 3 Communications, LLC | 1243 |
1 |
| Nokia Siemens Networks Oy | 1510 |
1 |
| Wireless Future Technologies Inc. | 61 |
1 |
| Other owners | 0 |