- 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: 1513
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. | 119724 |
168 |
| Cisco Technology, Inc. | 22245 |
100 |
| ZTE Corporation | 43559 |
58 |
| NEC Corporation | 36595 |
49 |
| Telefonaktiebolaget LM Ericsson (publ) | 28615 |
44 |
| Ericsson | 22261 |
38 |
| Juniper Networks, Inc. | 3783 |
24 |
| International Business Machines Corporation | 62153 |
23 |
| Amazon Technologies, Inc. | 27673 |
23 |
| Hewlett Packard Enterprise Development LP | 10842 |
23 |
| Fujitsu Limited | 17020 |
22 |
| Google LLC | 43702 |
22 |
| AT&T Intellectual Property I, L.P. | 9833 |
20 |
| Avago Technologies International Sales Pte. Limited | 8605 |
20 |
| Level 3 Communications, LLC | 1248 |
19 |
| VMware LLC | 6824 |
18 |
| Qualcomm Incorporated | 90013 |
16 |
| Microsoft Technology Licensing, LLC | 54202 |
16 |
| Intel Corporation | 46633 |
15 |
| Futurewei Technologies, Inc. | 3772 |
15 |
| Other owners | 780 |