- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 45/033 - Topology update or discovery by updating distance vector protocols
Patent holdings for IPC class H04L 45/033
Total number of patents in this class: 21
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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0
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3
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5
|
6
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7
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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
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 118321 |
4 |
| Ciena Corporation | 2089 |
3 |
| Cisco Technology, Inc. | 22223 |
2 |
| Oracle International Corporation | 13211 |
1 |
| Dell Products L.P. | 15895 |
1 |
| Amazon Technologies, Inc. | 27526 |
1 |
| ZTE Corporation | 43404 |
1 |
| Futurewei Technologies, Inc. | 3767 |
1 |
| Charter Communications Operating, LLC | 1480 |
1 |
| China Telecom Corporation Limited | 754 |
1 |
| Comcast Cable Communications, LLC | 4981 |
1 |
| JAMF Software, LLC | 64 |
1 |
| Level 3 Communications, LLC | 1273 |
1 |
| Telefonaktiebolaget LM Ericsson (publ) | 28539 |
1 |
| VMware LLC | 6828 |
1 |
| Other owners | 0 |