- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/741 - Header address processing for routing, e.g. table lookup
Patent holdings for IPC class H04L 12/741
Total number of patents in this class: 4863
10-year publication summary
|
823
|
725
|
721
|
602
|
312
|
112
|
7
|
0
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 123867 |
530 |
| Cisco Technology, Inc. | 22547 |
494 |
| VMware LLC | 6975 |
263 |
| Juniper Networks, Inc. | 3364 |
129 |
| Hewlett Packard Enterprise Development LP | 11508 |
122 |
| ZTE Corporation | 44230 |
120 |
| Amazon Technologies, Inc. | 28182 |
111 |
| Intel Corporation | 47069 |
108 |
| Ericsson | 22839 |
106 |
| Marvell Asia PTE, Ltd. | 6308 |
89 |
| Cavium International | 4639 |
82 |
| International Business Machines Corporation | 62742 |
76 |
| Avago Technologies International Sales Pte. Limited | 8545 |
66 |
| Dell Products L.P. | 17095 |
64 |
| Oracle International Corporation | 13595 |
62 |
| Fujitsu Limited | 16860 |
57 |
| Microsoft Technology Licensing, LLC | 54489 |
56 |
| Futurewei Technologies, Inc. | 3787 |
55 |
| Google LLC | 44601 |
55 |
| New H3C Technologies Co., Ltd. | 543 |
55 |
| Other owners | 2163 |