- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/947 - Address processing within a device, e.g. using internal ID or tags for routing within a switch
Patent holdings for IPC class H04L 12/947
Total number of patents in this class: 1137
10-year publication summary
|
167
|
181
|
185
|
168
|
176
|
155
|
74
|
13
|
3
|
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 |
78 |
| Juniper Networks, Inc. | 3556 |
67 |
| Intel Corporation | 45621 |
64 |
| Huawei Technologies Co., Ltd. | 100781 |
51 |
| Oracle International Corporation | 12313 |
50 |
| Nicira, Inc. | 1192 |
46 |
| Avago Technologies International Sales Pte. Limited | 9260 |
45 |
| International Business Machines Corporation | 60644 |
26 |
| VMware LLC | 6078 |
25 |
| Hewlett Packard Enterprise Development LP | 10702 |
23 |
| Arista Networks, Inc. | 936 |
22 |
| Amazon Technologies, Inc. | 24422 |
17 |
| Microsoft Technology Licensing, LLC | 51439 |
17 |
| Marvell Asia PTE, Ltd. | 6841 |
17 |
| NEC Corporation | 32703 |
16 |
| Fujitsu Limited | 19265 |
16 |
| Dell Products L.P. | 11144 |
16 |
| ZTE Corporation | 39218 |
15 |
| Cavium International | 5549 |
15 |
| New H3C Technologies Co., Ltd. | 377 |
14 |
| Other owners | 497 |