- 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: 11940
10-year publication summary
|
1071
|
1132
|
1056
|
1178
|
1065
|
979
|
915
|
643
|
473
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 116994 |
943 |
| Cisco Technology, Inc. | 22134 |
920 |
| VMware LLC | 6824 |
553 |
| ZTE Corporation | 43230 |
352 |
| Juniper Networks, Inc. | 3779 |
331 |
| Hewlett Packard Enterprise Development LP | 10763 |
277 |
| Amazon Technologies, Inc. | 27386 |
249 |
| Ericsson | 22074 |
176 |
| Oracle International Corporation | 13141 |
176 |
| Microsoft Technology Licensing, LLC | 54403 |
175 |
| NEC Corporation | 36393 |
166 |
| Telefonaktiebolaget LM Ericsson (publ) | 28510 |
166 |
| International Business Machines Corporation | 61846 |
151 |
| Sumitomo Electric Industries, Ltd. | 15890 |
144 |
| Sumitomo Wiring Systems, Ltd. | 10634 |
135 |
| AutoNetworks Technologies, Ltd. | 6813 |
134 |
| Arista Networks, Inc. | 1172 |
130 |
| Avago Technologies International Sales Pte. Limited | 8636 |
125 |
| Intel Corporation | 46522 |
118 |
| Dell Products L.P. | 15581 |
104 |
| Other owners | 6415 |