- 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: 816
10-year publication summary
|
7
|
13
|
23
|
88
|
148
|
159
|
157
|
96
|
85
|
34
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 22491 |
113 |
| VMware LLC | 6831 |
83 |
| Huawei Technologies Co., Ltd. | 123282 |
55 |
| Juniper Networks, Inc. | 3721 |
51 |
| Hewlett Packard Enterprise Development LP | 11042 |
29 |
| Microsoft Technology Licensing, LLC | 54439 |
24 |
| Oracle International Corporation | 13548 |
21 |
| UMBRA Technologies Ltd. | 56 |
19 |
| Ericsson | 22660 |
18 |
| VeloCloud Networks, LLC | 120 |
17 |
| AT&T Intellectual Property I, L.P. | 9993 |
15 |
| Barefoot Networks, Inc. | 148 |
15 |
| Nokia Solutions And Networks Oy | 7196 |
12 |
| International Business Machines Corporation | 62621 |
9 |
| Amazon Technologies, Inc. | 28066 |
9 |
| Arista Networks, Inc. | 1248 |
9 |
| Edge Networking Systems, LLC | 12 |
9 |
| Level 3 Communications, LLC | 1251 |
8 |
| Tyco Fire & Security GmbH | 3631 |
8 |
| Telefonaktiebolaget LM Ericsson (publ) | 28744 |
8 |
| Other owners | 284 |