- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 45/7453 - Address table lookupAddress filtering using hashing
Patent holdings for IPC class H04L 45/7453
Total number of patents in this class: 349
10-year publication summary
|
2
|
0
|
4
|
5
|
25
|
49
|
89
|
61
|
64
|
41
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett Packard Enterprise Development LP | 10766 |
75 |
| Cisco Technology, Inc. | 22112 |
31 |
| Intel Corporation | 46460 |
20 |
| Amazon Technologies, Inc. | 27237 |
13 |
| VMware LLC | 6834 |
13 |
| Huawei Technologies Co., Ltd. | 115827 |
10 |
| Barefoot Networks, Inc. | 151 |
10 |
| Google LLC | 43094 |
10 |
| Nippon Telegraph and Telephone Corporation | 16320 |
9 |
| Microsoft Technology Licensing, LLC | 54319 |
8 |
| Mellanox Technologies Ltd. | 1480 |
7 |
| Arista Networks, Inc. | 1157 |
6 |
| Marvell Asia PTE, Ltd. | 6427 |
6 |
| Eluvio, Inc. | 18 |
6 |
| Oracle International Corporation | 13102 |
4 |
| Marvell Israel (M.I.S.L) Ltd. | 500 |
4 |
| Comcast Cable Communications, LLC | 4860 |
4 |
| Ericsson | 21998 |
3 |
| Citrix Systems, Inc. | 3579 |
3 |
| EMC IP Holding Company LLC | 10801 |
3 |
| Other owners | 104 |