- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/931 - Switch fabric architecture
Patent holdings for IPC class H04L 12/931
Total number of patents in this class: 3652
10-year publication summary
|
596
|
518
|
481
|
377
|
170
|
65
|
10
|
3
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 22159 |
297 |
| VMware LLC | 6828 |
270 |
| Huawei Technologies Co., Ltd. | 117695 |
192 |
| Oracle International Corporation | 13191 |
178 |
| Intel Corporation | 46576 |
171 |
| Hewlett Packard Enterprise Development LP | 10792 |
116 |
| Avago Technologies International Sales Pte. Limited | 8643 |
116 |
| Dell Products L.P. | 15826 |
106 |
| International Business Machines Corporation | 61904 |
99 |
| Juniper Networks, Inc. | 3780 |
87 |
| Marvell Asia PTE, Ltd. | 6401 |
61 |
| ZTE Corporation | 43337 |
57 |
| Arista Networks, Inc. | 1172 |
56 |
| Cavium International | 4852 |
49 |
| Ciena Corporation | 2080 |
48 |
| Fujitsu Limited | 17364 |
45 |
| Microsoft Technology Licensing, LLC | 54316 |
45 |
| Kyndryl, Inc. | 3204 |
45 |
| Ericsson | 22114 |
39 |
| Amazon Technologies, Inc. | 27447 |
38 |
| Other owners | 1537 |