- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 49/00 - Packet switching elements
Patent holdings for IPC class H04L 49/00
Total number of patents in this class: 993
10-year publication summary
|
5
|
6
|
4
|
24
|
115
|
198
|
240
|
184
|
141
|
84
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| VMware LLC | 6938 |
141 |
| Hewlett Packard Enterprise Development LP | 10727 |
86 |
| Intel Corporation | 47013 |
79 |
| Oracle International Corporation | 12952 |
67 |
| Cisco Technology, Inc. | 19950 |
42 |
| Huawei Technologies Co., Ltd. | 113006 |
36 |
| Arista Networks, Inc. | 1094 |
28 |
| Barefoot Networks, Inc. | 151 |
25 |
| Microsoft Technology Licensing, LLC | 53739 |
23 |
| Mellanox Technologies Ltd. | 1383 |
21 |
| Juniper Networks, Inc. | 3737 |
20 |
| International Business Machines Corporation | 61287 |
14 |
| Pensando Systems Inc. | 133 |
14 |
| Marvell Asia PTE, Ltd. | 6537 |
14 |
| Samsung Electronics Co., Ltd. | 146534 |
10 |
| Dell Products L.P. | 14538 |
9 |
| Google LLC | 42292 |
9 |
| Orckit Corporation | 13 |
9 |
| Xilinx, Inc. | 3987 |
8 |
| Innovium, Inc. | 134 |
8 |
| Other owners | 330 |