- 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: 773
10-year publication summary
|
4
|
5
|
6
|
3
|
23
|
112
|
185
|
220
|
167
|
55
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| VMware LLC | 6078 |
74 |
| Intel Corporation | 45621 |
66 |
| Nicira, Inc. | 1192 |
54 |
| Hewlett Packard Enterprise Development LP | 10702 |
53 |
| Oracle International Corporation | 12313 |
48 |
| Cisco Technology, Inc. | 18858 |
34 |
| Huawei Technologies Co., Ltd. | 100781 |
29 |
| Barefoot Networks, Inc. | 154 |
24 |
| Arista Networks, Inc. | 936 |
23 |
| Microsoft Technology Licensing, LLC | 51439 |
17 |
| Juniper Networks, Inc. | 3556 |
16 |
| Mellanox Technologies Ltd. | 1097 |
16 |
| International Business Machines Corporation | 60644 |
12 |
| Marvell Asia PTE, Ltd. | 6841 |
10 |
| Pensando Systems Inc. | 124 |
9 |
| Samsung Electronics Co., Ltd. | 131630 |
8 |
| Xilinx, Inc. | 4086 |
8 |
| Marvell Israel (M.I.S.L) Ltd. | 511 |
7 |
| Ericsson | 20417 |
6 |
| Dell Products L.P. | 11144 |
6 |
| Other owners | 253 |