- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/747 - Address caching
Patent holdings for IPC class H04L 12/747
Total number of patents in this class: 286
10-year publication summary
|
40
|
25
|
42
|
36
|
8
|
5
|
2
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 22521 |
39 |
| VMware LLC | 6977 |
28 |
| Marvell Asia PTE, Ltd. | 6305 |
25 |
| Cavium International | 4647 |
25 |
| Huawei Technologies Co., Ltd. | 123677 |
11 |
| Amazon Technologies, Inc. | 28142 |
10 |
| Intel Corporation | 47100 |
8 |
| ZTE Corporation | 44219 |
6 |
| Juniper Networks, Inc. | 3367 |
6 |
| Level 3 Communications, LLC | 1242 |
6 |
| Mellanox Technologies Ltd. | 1650 |
6 |
| Ericsson | 22815 |
5 |
| Microsoft Technology Licensing, LLC | 54464 |
5 |
| Hewlett Packard Enterprise Development LP | 11507 |
5 |
| NEC Corporation | 37064 |
4 |
| Barefoot Networks, Inc. | 145 |
4 |
| Belkin International, Inc. | 314 |
4 |
| Google LLC | 44565 |
4 |
| Samsung Electronics Co., Ltd. | 158156 |
3 |
| International Business Machines Corporation | 62672 |
3 |
| Other owners | 79 |