- 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: 11289
10-year publication summary
|
813
|
1055
|
1077
|
1136
|
1068
|
1192
|
1063
|
969
|
876
|
223
|
| 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 |
974 |
| Cisco Technology, Inc. | 18858 |
842 |
| ZTE Corporation | 39218 |
340 |
| VMware LLC | 6078 |
306 |
| Juniper Networks, Inc. | 3556 |
294 |
| Nicira, Inc. | 1192 |
294 |
| Hewlett Packard Enterprise Development LP | 10702 |
261 |
| Amazon Technologies, Inc. | 24422 |
224 |
| Ericsson | 20417 |
171 |
| NEC Corporation | 32703 |
169 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
169 |
| International Business Machines Corporation | 60644 |
163 |
| Microsoft Technology Licensing, LLC | 51439 |
159 |
| Oracle International Corporation | 12313 |
139 |
| Avago Technologies International Sales Pte. Limited | 9260 |
124 |
| Sumitomo Electric Industries, Ltd. | 14131 |
112 |
| Intel Corporation | 45621 |
111 |
| Arista Networks, Inc. | 936 |
109 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
104 |
| AutoNetworks Technologies, Ltd. | 5809 |
103 |
| Other owners | 6121 |