- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 45/44 - Distributed routing
Patent holdings for IPC class H04L 45/44
Total number of patents in this class: 235
10-year publication summary
|
1
|
0
|
0
|
14
|
47
|
53
|
45
|
40
|
24
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| VMware LLC | 6979 |
48 |
| Huawei Technologies Co., Ltd. | 123543 |
26 |
| Cisco Technology, Inc. | 22503 |
18 |
| Hewlett Packard Enterprise Development LP | 11501 |
8 |
| Arista Networks, Inc. | 1250 |
8 |
| Juniper Networks, Inc. | 3367 |
6 |
| Ciena Corporation | 2183 |
6 |
| Amazon Technologies, Inc. | 28118 |
4 |
| Nippon Telegraph and Telephone Corporation | 15923 |
4 |
| Level 3 Communications, LLC | 1249 |
4 |
| Samsung Electronics Co., Ltd. | 157946 |
3 |
| Brother Industries, Ltd. | 12829 |
3 |
| Extreme Networks, Inc. | 715 |
3 |
| Missing Link Electronics, Inc. | 12 |
3 |
| Theatro Labs, Inc. | 66 |
3 |
| United Services Automobile Association (USAA) | 3238 |
3 |
| Hitachi High-Tech Corporation | 5857 |
3 |
| Verizon Patent And Licensing Inc. | 7565 |
2 |
| NVIDIA Corporation | 8643 |
2 |
| Xilinx, Inc. | 3945 |
2 |
| Other owners | 76 |