- 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: 12003
10-year publication summary
|
1071
|
1132
|
1056
|
1178
|
1065
|
984
|
919
|
648
|
473
|
99
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 119637 |
938 |
| Cisco Technology, Inc. | 22242 |
922 |
| VMware LLC | 6825 |
553 |
| ZTE Corporation | 43546 |
354 |
| Juniper Networks, Inc. | 3785 |
332 |
| Hewlett Packard Enterprise Development LP | 10839 |
280 |
| Amazon Technologies, Inc. | 27656 |
250 |
| Oracle International Corporation | 13415 |
181 |
| Ericsson | 22247 |
177 |
| Microsoft Technology Licensing, LLC | 54210 |
174 |
| Telefonaktiebolaget LM Ericsson (publ) | 28612 |
166 |
| NEC Corporation | 36566 |
165 |
| International Business Machines Corporation | 62148 |
151 |
| Sumitomo Electric Industries, Ltd. | 16061 |
146 |
| Sumitomo Wiring Systems, Ltd. | 10752 |
137 |
| AutoNetworks Technologies, Ltd. | 6910 |
136 |
| Arista Networks, Inc. | 1205 |
133 |
| Avago Technologies International Sales Pte. Limited | 8607 |
125 |
| Intel Corporation | 46673 |
118 |
| Dell Products L.P. | 16147 |
106 |
| Other owners | 6459 |