- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 45/64 - Routing or path finding of packets in data switching networks using an overlay routing layer
Patent holdings for IPC class H04L 45/64
Total number of patents in this class: 690
10-year publication summary
|
5
|
7
|
13
|
23
|
87
|
144
|
154
|
151
|
89
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 19347 |
96 |
| Huawei Technologies Co., Ltd. | 106762 |
52 |
| VMware LLC | 5623 |
51 |
| Juniper Networks, Inc. | 3625 |
47 |
| Nicira, Inc. | 1200 |
37 |
| Hewlett Packard Enterprise Development LP | 10642 |
23 |
| Ericsson | 21144 |
18 |
| Microsoft Technology Licensing, LLC | 52886 |
18 |
| AT&T Intellectual Property I, L.P. | 9337 |
14 |
| Barefoot Networks, Inc. | 152 |
13 |
| Oracle International Corporation | 12580 |
12 |
| Nokia Solutions And Networks Oy | 6231 |
12 |
| NEC Corporation | 34413 |
11 |
| International Business Machines Corporation | 60129 |
9 |
| Level 3 Communications, LLC | 1234 |
9 |
| UMBRA Technologies Ltd. | 47 |
9 |
| DISH Wireless L.L.C. | 880 |
9 |
| Amazon Technologies, Inc. | 25909 |
8 |
| Arista Networks, Inc. | 1024 |
8 |
| Futurewei Technologies, Inc. | 3727 |
7 |
| Other owners | 227 |