- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 45/7453 - Address table lookup; Address filtering using hashing
Patent holdings for IPC class H04L 45/7453
Total number of patents in this class: 241
10-year publication summary
|
3
|
3
|
1
|
5
|
6
|
22
|
48
|
67
|
58
|
27
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett Packard Enterprise Development LP | 10702 |
36 |
| Cisco Technology, Inc. | 18858 |
23 |
| Barefoot Networks, Inc. | 154 |
12 |
| Intel Corporation | 45621 |
11 |
| Amazon Technologies, Inc. | 24422 |
11 |
| Huawei Technologies Co., Ltd. | 100781 |
8 |
| Google LLC | 38759 |
7 |
| VMware LLC | 6078 |
7 |
| Nippon Telegraph and Telephone Corporation | 14195 |
5 |
| Arista Networks, Inc. | 936 |
5 |
| Nicira, Inc. | 1192 |
5 |
| Oracle International Corporation | 12313 |
4 |
| Microsoft Technology Licensing, LLC | 51439 |
4 |
| Eluvio, Inc. | 16 |
4 |
| Ericsson | 20417 |
3 |
| Marvell Israel (M.I.S.L) Ltd. | 511 |
3 |
| Citrix Systems, Inc. | 3905 |
3 |
| Comcast Cable Communications, LLC | 4075 |
3 |
| EMC IP Holding Company LLC | 11079 |
3 |
| Mellanox Technologies Ltd. | 1097 |
3 |
| Other owners | 81 |