- 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: 296
10-year publication summary
|
37
|
55
|
40
|
25
|
42
|
36
|
8
|
7
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 18858 |
39 |
| Marvell Asia PTE, Ltd. | 6841 |
26 |
| Cavium International | 5549 |
26 |
| Nicira, Inc. | 1192 |
25 |
| Huawei Technologies Co., Ltd. | 100781 |
11 |
| Amazon Technologies, Inc. | 24422 |
10 |
| Intel Corporation | 45621 |
9 |
| Juniper Networks, Inc. | 3556 |
7 |
| ZTE Corporation | 39218 |
6 |
| Level 3 Communications, LLC | 1428 |
6 |
| Mellanox Technologies Ltd. | 1097 |
6 |
| Ericsson | 20417 |
5 |
| Microsoft Technology Licensing, LLC | 51439 |
5 |
| Hewlett Packard Enterprise Development LP | 10702 |
5 |
| AT&T Intellectual Property I, L.P. | 9886 |
4 |
| NEC Corporation | 32703 |
4 |
| Barefoot Networks, Inc. | 154 |
4 |
| Belkin International, Inc. | 351 |
4 |
| Google LLC | 38759 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| Other owners | 87 |