- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 45/645 - Splitting route computation layer and forwarding layer, e.g. routing according to path computational element [PCE] or based on OpenFlow functionality
Patent holdings for IPC class H04L 45/645
Total number of patents in this class: 43
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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0
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5
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9
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13
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12
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 22104 |
5 |
| Huawei Technologies Co., Ltd. | 116134 |
5 |
| Microsoft Technology Licensing, LLC | 54366 |
5 |
| Ciena Corporation | 2061 |
4 |
| SEMPRE, Inc. | 3 |
2 |
| Samsung Electronics Co., Ltd. | 149362 |
1 |
| Sumitomo Electric Industries, Ltd. | 15802 |
1 |
| Oracle International Corporation | 13130 |
1 |
| Amazon Technologies, Inc. | 27270 |
1 |
| ZTE Corporation | 43102 |
1 |
| Sumitomo Wiring Systems, Ltd. | 10578 |
1 |
| Juniper Networks, Inc. | 3778 |
1 |
| Futurewei Technologies, Inc. | 3766 |
1 |
| JPMorgan Chase Bank, National Association | 8784 |
1 |
| Hewlett Packard Enterprise Development LP | 10767 |
1 |
| AutoNetworks Technologies, Ltd. | 6761 |
1 |
| Sanechips Technology Co., Ltd. | 1232 |
1 |
| Schweitzer Engineering Laboratories, Inc. | 912 |
1 |
| Wilmington Savings Fund Society, FSB | 360 |
1 |
| Zscaler, Inc. | 527 |
1 |
| Other owners | 7 |