- 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: 5072
10-year publication summary
|
763
|
939
|
823
|
726
|
723
|
610
|
359
|
153
|
19
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
557 |
| Cisco Technology, Inc. | 18858 |
513 |
| Nicira, Inc. | 1192 |
209 |
| Juniper Networks, Inc. | 3556 |
153 |
| Intel Corporation | 45621 |
121 |
| ZTE Corporation | 39218 |
121 |
| Amazon Technologies, Inc. | 24422 |
115 |
| Ericsson | 20417 |
113 |
| Hewlett Packard Enterprise Development LP | 10702 |
103 |
| Marvell Asia PTE, Ltd. | 6841 |
96 |
| Cavium International | 5549 |
88 |
| International Business Machines Corporation | 60644 |
82 |
| Avago Technologies International Sales Pte. Limited | 9260 |
68 |
| Fujitsu Limited | 19265 |
66 |
| NEC Corporation | 32703 |
64 |
| Dell Products L.P. | 11144 |
64 |
| Oracle International Corporation | 12313 |
63 |
| VMware LLC | 6078 |
62 |
| Microsoft Technology Licensing, LLC | 51439 |
61 |
| Futurewei Technologies, Inc. | 3708 |
58 |
| Other owners | 2295 |