- 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: 3757
10-year publication summary
|
569
|
567
|
596
|
520
|
483
|
383
|
184
|
75
|
12
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 18858 |
306 |
| Nicira, Inc. | 1192 |
223 |
| Huawei Technologies Co., Ltd. | 100781 |
197 |
| Oracle International Corporation | 12313 |
178 |
| Intel Corporation | 45621 |
177 |
| Hewlett Packard Enterprise Development LP | 10702 |
118 |
| Avago Technologies International Sales Pte. Limited | 9260 |
118 |
| International Business Machines Corporation | 60644 |
108 |
| Dell Products L.P. | 11144 |
108 |
| Juniper Networks, Inc. | 3556 |
90 |
| VMware LLC | 6078 |
76 |
| Marvell Asia PTE, Ltd. | 6841 |
63 |
| ZTE Corporation | 39218 |
56 |
| Arista Networks, Inc. | 936 |
56 |
| Fujitsu Limited | 19265 |
52 |
| Cavium International | 5549 |
50 |
| Ciena Corporation | 1927 |
49 |
| Microsoft Technology Licensing, LLC | 51439 |
47 |
| Kyndryl, Inc. | 3161 |
45 |
| Ericsson | 20417 |
42 |
| Other owners | 1598 |