- 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: 242
10-year publication summary
|
1
|
5
|
1
|
6
|
20
|
33
|
77
|
37
|
52
|
1
|
| 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 | 10642 |
56 |
| Intel Corporation | 46126 |
18 |
| Oracle International Corporation | 12580 |
17 |
| Cisco Technology, Inc. | 19347 |
15 |
| Nicira, Inc. | 1200 |
14 |
| Microsoft Technology Licensing, LLC | 52886 |
8 |
| Google LLC | 40853 |
7 |
| Huawei Technologies Co., Ltd. | 106762 |
6 |
| Beshai, Maged E. | 20 |
6 |
| Eluvio, Inc. | 18 |
6 |
| Nippon Telegraph and Telephone Corporation | 16332 |
4 |
| Pure Storage, Inc. | 2610 |
4 |
| Texas Instruments Incorporated | 19432 |
3 |
| Altera Corporation | 2183 |
3 |
| Dell Products L.P. | 13040 |
3 |
| Amazon Technologies, Inc. | 25909 |
3 |
| Arista Networks, Inc. | 1024 |
3 |
| Infinera Corporation | 625 |
3 |
| Konda Technologies Inc. | 24 |
3 |
| Level 3 Communications, LLC | 1234 |
3 |
| Other owners | 57 |