- 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: 1033
10-year publication summary
|
5
|
4
|
4
|
24
|
115
|
198
|
246
|
184
|
143
|
117
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| VMware LLC | 6834 |
141 |
| Hewlett Packard Enterprise Development LP | 10766 |
93 |
| Intel Corporation | 46460 |
82 |
| Oracle International Corporation | 13102 |
69 |
| Cisco Technology, Inc. | 22112 |
45 |
| Huawei Technologies Co., Ltd. | 115827 |
36 |
| Arista Networks, Inc. | 1157 |
28 |
| Barefoot Networks, Inc. | 151 |
25 |
| Mellanox Technologies Ltd. | 1480 |
25 |
| Microsoft Technology Licensing, LLC | 54319 |
24 |
| Juniper Networks, Inc. | 3772 |
20 |
| Marvell Asia PTE, Ltd. | 6427 |
15 |
| International Business Machines Corporation | 61721 |
14 |
| Pensando Systems Inc. | 134 |
14 |
| Samsung Electronics Co., Ltd. | 149087 |
12 |
| Dell Products L.P. | 15371 |
11 |
| Google LLC | 43094 |
9 |
| Orckit Corporation | 13 |
9 |
| Marvell Israel (M.I.S.L) Ltd. | 500 |
8 |
| Xilinx, Inc. | 3947 |
8 |
| Other owners | 345 |