- 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: 11853
10-year publication summary
|
1048
|
1071
|
1132
|
1056
|
1178
|
1065
|
976
|
909
|
639
|
347
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 113340 |
956 |
| Cisco Technology, Inc. | 19989 |
897 |
| VMware LLC | 6936 |
588 |
| ZTE Corporation | 42628 |
349 |
| Juniper Networks, Inc. | 3737 |
328 |
| Hewlett Packard Enterprise Development LP | 10732 |
275 |
| Amazon Technologies, Inc. | 26841 |
240 |
| Ericsson | 21833 |
177 |
| Microsoft Technology Licensing, LLC | 53829 |
174 |
| Oracle International Corporation | 12961 |
172 |
| NEC Corporation | 35827 |
168 |
| Telefonaktiebolaget LM Ericsson (publ) | 28179 |
163 |
| International Business Machines Corporation | 61353 |
152 |
| Sumitomo Electric Industries, Ltd. | 15557 |
139 |
| Sumitomo Wiring Systems, Ltd. | 10405 |
130 |
| AutoNetworks Technologies, Ltd. | 6623 |
129 |
| Arista Networks, Inc. | 1103 |
125 |
| Avago Technologies International Sales Pte. Limited | 8731 |
125 |
| Intel Corporation | 47062 |
117 |
| Dell Products L.P. | 14595 |
102 |
| Other owners | 6347 |