- 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: 268
10-year publication summary
|
0
|
2
|
1
|
5
|
20
|
35
|
82
|
38
|
54
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett Packard Enterprise Development LP | 10732 |
66 |
| Intel Corporation | 47062 |
19 |
| Oracle International Corporation | 12961 |
18 |
| Cisco Technology, Inc. | 19989 |
15 |
| VMware LLC | 6936 |
13 |
| Huawei Technologies Co., Ltd. | 113340 |
9 |
| Microsoft Technology Licensing, LLC | 53829 |
8 |
| Google LLC | 42451 |
8 |
| Eluvio, Inc. | 18 |
6 |
| Altera Corporation | 2218 |
5 |
| Pure Storage, Inc. | 2761 |
5 |
| Texas Instruments Incorporated | 19450 |
4 |
| Dell Products L.P. | 14595 |
4 |
| Nippon Telegraph and Telephone Corporation | 17365 |
4 |
| Konda Technologies Inc. | 26 |
4 |
| Level 3 Communications, LLC | 1268 |
4 |
| Amazon Technologies, Inc. | 26841 |
3 |
| Juniper Networks, Inc. | 3737 |
3 |
| Arista Networks, Inc. | 1103 |
3 |
| Infinera Corporation | 635 |
3 |
| Other owners | 64 |