- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/701 - Routing or path finding
Patent holdings for IPC class H04L 12/701
Total number of patents in this class: 1660
10-year publication summary
|
246
|
215
|
155
|
157
|
118
|
78
|
41
|
26
|
3
|
0
|
| 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 |
173 |
| Cisco Technology, Inc. | 18858 |
110 |
| ZTE Corporation | 39218 |
58 |
| NEC Corporation | 32703 |
56 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
44 |
| Ericsson | 20417 |
38 |
| Fujitsu Limited | 19265 |
32 |
| Juniper Networks, Inc. | 3556 |
26 |
| International Business Machines Corporation | 60644 |
25 |
| AT&T Intellectual Property I, L.P. | 9886 |
25 |
| Hewlett Packard Enterprise Development LP | 10702 |
24 |
| Google LLC | 38759 |
22 |
| Avago Technologies International Sales Pte. Limited | 9260 |
21 |
| Level 3 Communications, LLC | 1428 |
20 |
| Amazon Technologies, Inc. | 24422 |
19 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
18 |
| Nicira, Inc. | 1192 |
18 |
| Qualcomm Incorporated | 76576 |
16 |
| Intel Corporation | 45621 |
16 |
| Microsoft Technology Licensing, LLC | 51439 |
16 |
| Other owners | 883 |