- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 45/748 - Address table lookup; Address filtering using longest matching prefix
Patent holdings for IPC class H04L 45/748
Total number of patents in this class: 98
10-year publication summary
|
0
|
0
|
0
|
2
|
3
|
6
|
20
|
18
|
34
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
24 |
| Cisco Technology, Inc. | 18858 |
10 |
| Arista Networks, Inc. | 936 |
10 |
| Juniper Networks, Inc. | 3556 |
6 |
| Amazon Technologies, Inc. | 24422 |
3 |
| Microsoft Technology Licensing, LLC | 51439 |
3 |
| Gramboo Inc. | 10 |
3 |
| AT&T Intellectual Property I, L.P. | 9886 |
2 |
| Marvell Israel (M.I.S.L) Ltd. | 511 |
2 |
| Fortinet, Inc. | 983 |
2 |
| Innovium, Inc. | 123 |
2 |
| Mellanox Technologies Ltd. | 1097 |
2 |
| Pensando Systems Inc. | 124 |
2 |
| Drivenets Ltd. | 45 |
2 |
| Alkira, Inc. | 22 |
2 |
| VMware LLC | 6078 |
2 |
| NEC Corporation | 32703 |
1 |
| Ericsson | 20417 |
1 |
| Intel Corporation | 45621 |
1 |
| ZTE Corporation | 39218 |
1 |
| Other owners | 17 |