- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 45/122 - Shortest path evaluation by minimising distances, e.g. by selecting a route with minimum of number of hops
Patent holdings for IPC class H04L 45/122
Total number of patents in this class: 323
10-year publication summary
|
0
|
0
|
6
|
22
|
25
|
102
|
58
|
46
|
38
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett Packard Enterprise Development LP | 11510 |
72 |
| Huawei Technologies Co., Ltd. | 124115 |
19 |
| VMware LLC | 6974 |
13 |
| Ciena Corporation | 2193 |
8 |
| Ericsson | 22880 |
7 |
| Mellanox Technologies Ltd. | 1660 |
7 |
| Cisco Technology, Inc. | 22555 |
6 |
| Juniper Networks, Inc. | 3366 |
6 |
| Extreme Networks, Inc. | 711 |
6 |
| VeloCloud Networks, LLC | 120 |
6 |
| ZTE Corporation | 44255 |
5 |
| Level 3 Communications, LLC | 1243 |
5 |
| L3vel, LLC | 55 |
5 |
| Comcast Cable Communications, LLC | 5199 |
4 |
| T-Mobile USA, Inc. | 4507 |
4 |
| Qualcomm Incorporated | 92859 |
3 |
| International Business Machines Corporation | 62748 |
3 |
| Toshiba Corporation | 12594 |
3 |
| Intel Corporation | 47178 |
3 |
| Amazon Technologies, Inc. | 28193 |
3 |
| Other owners | 135 |