- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/46 - Interconnection of networks
Patent holdings for IPC class H04L 12/46
Total number of patents in this class: 12103
10-year publication summary
|
1078
|
1136
|
1068
|
1195
|
1074
|
993
|
930
|
666
|
482
|
239
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 22493 |
935 |
| Huawei Technologies Co., Ltd. | 123385 |
929 |
| VMware LLC | 6832 |
557 |
| ZTE Corporation | 44170 |
355 |
| Hewlett Packard Enterprise Development LP | 11493 |
316 |
| Juniper Networks, Inc. | 3365 |
306 |
| Amazon Technologies, Inc. | 28087 |
254 |
| Oracle International Corporation | 13562 |
183 |
| Ericsson | 22717 |
180 |
| Microsoft Technology Licensing, LLC | 54466 |
175 |
| Telefonaktiebolaget LM Ericsson (publ) | 28758 |
163 |
| NEC Corporation | 37004 |
153 |
| International Business Machines Corporation | 62634 |
151 |
| Sumitomo Electric Industries, Ltd. | 16331 |
150 |
| Sumitomo Wiring Systems, Ltd. | 11005 |
141 |
| AutoNetworks Technologies, Ltd. | 7108 |
140 |
| Arista Networks, Inc. | 1248 |
135 |
| Avago Technologies International Sales Pte. Limited | 8558 |
127 |
| Intel Corporation | 47106 |
115 |
| Dell Products L.P. | 17017 |
110 |
| Other owners | 6528 |