- 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: 1505
10-year publication summary
|
155
|
157
|
118
|
78
|
41
|
27
|
3
|
3
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 122656 |
168 |
| Cisco Technology, Inc. | 22479 |
99 |
| ZTE Corporation | 44030 |
58 |
| NEC Corporation | 36830 |
45 |
| Telefonaktiebolaget LM Ericsson (publ) | 28726 |
44 |
| Ericsson | 22552 |
38 |
| Juniper Networks, Inc. | 3733 |
24 |
| International Business Machines Corporation | 62596 |
23 |
| Amazon Technologies, Inc. | 28031 |
23 |
| Hewlett Packard Enterprise Development LP | 11006 |
23 |
| Google LLC | 44407 |
22 |
| Fujitsu Limited | 16873 |
21 |
| AT&T Intellectual Property I, L.P. | 9977 |
20 |
| Avago Technologies International Sales Pte. Limited | 8566 |
20 |
| Level 3 Communications, LLC | 1248 |
19 |
| VMware LLC | 6832 |
18 |
| Qualcomm Incorporated | 91706 |
16 |
| Microsoft Technology Licensing, LLC | 54410 |
16 |
| Intel Corporation | 47048 |
15 |
| Futurewei Technologies, Inc. | 3780 |
15 |
| Other owners | 778 |