- 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: 773
10-year publication summary
|
1
|
1
|
4
|
19
|
85
|
146
|
157
|
150
|
93
|
76
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 22105 |
108 |
| VMware LLC | 6833 |
80 |
| Huawei Technologies Co., Ltd. | 115366 |
54 |
| Juniper Networks, Inc. | 3762 |
50 |
| Hewlett Packard Enterprise Development LP | 10767 |
26 |
| Microsoft Technology Licensing, LLC | 54207 |
24 |
| Ericsson | 21972 |
18 |
| Oracle International Corporation | 13090 |
17 |
| AT&T Intellectual Property I, L.P. | 9657 |
15 |
| Barefoot Networks, Inc. | 151 |
15 |
| UMBRA Technologies Ltd. | 49 |
15 |
| Nokia Solutions And Networks Oy | 6861 |
12 |
| VeloCloud Networks, LLC | 117 |
12 |
| NEC Corporation | 36267 |
11 |
| International Business Machines Corporation | 61738 |
9 |
| Amazon Technologies, Inc. | 27183 |
9 |
| Arista Networks, Inc. | 1150 |
9 |
| DISH Wireless L.L.C. | 1214 |
9 |
| Level 3 Communications, LLC | 1278 |
8 |
| Tyco Fire & Security GmbH | 3450 |
8 |
| Other owners | 264 |