- 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: 601
10-year publication summary
|
5
|
5
|
7
|
13
|
23
|
83
|
141
|
145
|
139
|
33
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 18858 |
81 |
| Huawei Technologies Co., Ltd. | 100781 |
49 |
| VMware LLC | 6078 |
46 |
| Juniper Networks, Inc. | 3556 |
41 |
| Nicira, Inc. | 1192 |
35 |
| Ericsson | 20417 |
18 |
| Microsoft Technology Licensing, LLC | 51439 |
16 |
| Hewlett Packard Enterprise Development LP | 10702 |
16 |
| AT&T Intellectual Property I, L.P. | 9886 |
12 |
| Nokia Solutions And Networks Oy | 5698 |
12 |
| Oracle International Corporation | 12313 |
11 |
| Barefoot Networks, Inc. | 154 |
11 |
| NEC Corporation | 32703 |
9 |
| International Business Machines Corporation | 60644 |
8 |
| Arista Networks, Inc. | 936 |
8 |
| UMBRA Technologies Ltd. | 43 |
8 |
| Level 3 Communications, LLC | 1428 |
7 |
| Tyco Fire & Security GmbH | 2172 |
7 |
| DISH Wireless L.L.C. | 648 |
7 |
| Futurewei Technologies, Inc. | 3708 |
6 |
| Other owners | 193 |