- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 45/74 - Address processing for routing
Patent holdings for IPC class H04L 45/74
Total number of patents in this class: 1500
10-year publication summary
|
20
|
8
|
12
|
40
|
168
|
251
|
343
|
323
|
303
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 106382 |
236 |
| Cisco Technology, Inc. | 19303 |
166 |
| VMware LLC | 5560 |
68 |
| Juniper Networks, Inc. | 3622 |
43 |
| Nicira, Inc. | 1200 |
43 |
| Intel Corporation | 46091 |
39 |
| ZTE Corporation | 41003 |
35 |
| Arista Networks, Inc. | 1022 |
28 |
| Oracle International Corporation | 12548 |
27 |
| Amazon Technologies, Inc. | 25791 |
27 |
| Microsoft Technology Licensing, LLC | 52895 |
25 |
| Samsung Electronics Co., Ltd. | 138320 |
23 |
| Hewlett Packard Enterprise Development LP | 10710 |
18 |
| Nokia Solutions And Networks Oy | 6207 |
16 |
| Ericsson | 21054 |
15 |
| Futurewei Technologies, Inc. | 3722 |
14 |
| Avago Technologies International Sales Pte. Limited | 8958 |
13 |
| Nippon Telegraph and Telephone Corporation | 16200 |
12 |
| Micron Technology, Inc. | 25728 |
11 |
| Level 3 Communications, LLC | 1226 |
11 |
| Other owners | 630 |