- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 45/00 - Routing or path finding of packets in data switching networks
Patent holdings for IPC class H04L 45/00
Total number of patents in this class: 3074
10-year publication summary
|
8
|
15
|
10
|
24
|
59
|
331
|
542
|
867
|
922
|
262
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
405 |
| Cisco Technology, Inc. | 18858 |
320 |
| Juniper Networks, Inc. | 3556 |
147 |
| VMware LLC | 6078 |
122 |
| Hewlett Packard Enterprise Development LP | 10702 |
74 |
| ZTE Corporation | 39218 |
68 |
| Nicira, Inc. | 1192 |
68 |
| Oracle International Corporation | 12313 |
61 |
| Microsoft Technology Licensing, LLC | 51439 |
59 |
| Arista Networks, Inc. | 936 |
58 |
| Ericsson | 20417 |
53 |
| Amazon Technologies, Inc. | 24422 |
53 |
| Intel Corporation | 45621 |
52 |
| Ciena Corporation | 1927 |
49 |
| Nippon Telegraph and Telephone Corporation | 14195 |
42 |
| Nokia Solutions And Networks Oy | 5698 |
34 |
| Futurewei Technologies, Inc. | 3708 |
30 |
| AT&T Intellectual Property I, L.P. | 9886 |
27 |
| International Business Machines Corporation | 60644 |
25 |
| Samsung Electronics Co., Ltd. | 131630 |
21 |
| Other owners | 1306 |