- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 49/15 - Interconnection of switching modules
Patent holdings for IPC class H04L 49/15
Total number of patents in this class: 291
10-year publication summary
|
2
|
1
|
5
|
20
|
35
|
86
|
39
|
52
|
39
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett Packard Enterprise Development LP | 10814 |
73 |
| Intel Corporation | 46597 |
20 |
| Oracle International Corporation | 13376 |
18 |
| Cisco Technology, Inc. | 22239 |
17 |
| VMware LLC | 6827 |
14 |
| Huawei Technologies Co., Ltd. | 118879 |
12 |
| Microsoft Technology Licensing, LLC | 54220 |
8 |
| Google LLC | 43553 |
7 |
| Eluvio, Inc. | 18 |
6 |
| Altera Corporation | 2461 |
5 |
| Pure Storage, Inc. | 2843 |
5 |
| Texas Instruments Incorporated | 19567 |
4 |
| Dell Products L.P. | 15976 |
4 |
| Nippon Telegraph and Telephone Corporation | 16263 |
4 |
| Innovium, Inc. | 139 |
4 |
| Konda Technologies Inc. | 26 |
4 |
| Level 3 Communications, LLC | 1272 |
4 |
| Amazon Technologies, Inc. | 27555 |
3 |
| Juniper Networks, Inc. | 3783 |
3 |
| Arista Networks, Inc. | 1187 |
3 |
| Other owners | 73 |