- 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: 1577
10-year publication summary
|
215
|
155
|
157
|
118
|
78
|
41
|
27
|
3
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 110249 |
168 |
| Cisco Technology, Inc. | 19589 |
106 |
| ZTE Corporation | 41858 |
58 |
| NEC Corporation | 35219 |
50 |
| Telefonaktiebolaget LM Ericsson (publ) | 27765 |
44 |
| Ericsson | 21510 |
39 |
| Fujitsu Limited | 18336 |
26 |
| Juniper Networks, Inc. | 3688 |
25 |
| International Business Machines Corporation | 60804 |
23 |
| Amazon Technologies, Inc. | 26377 |
23 |
| Hewlett Packard Enterprise Development LP | 10690 |
23 |
| Google LLC | 41645 |
22 |
| Avago Technologies International Sales Pte. Limited | 8857 |
21 |
| AT&T Intellectual Property I, L.P. | 9437 |
20 |
| Level 3 Communications, LLC | 1249 |
19 |
| VMware LLC | 6910 |
18 |
| Qualcomm Incorporated | 84084 |
16 |
| Intel Corporation | 46643 |
16 |
| Microsoft Technology Licensing, LLC | 53473 |
16 |
| Futurewei Technologies, Inc. | 3742 |
16 |
| Other owners | 828 |