- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/935 - Switch interfaces, e.g. port details
Patent holdings for IPC class H04L 12/935
Total number of patents in this class: 1273
10-year publication summary
|
202
|
187
|
176
|
192
|
191
|
70
|
24
|
4
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| VMware LLC | 6827 |
84 |
| Intel Corporation | 46481 |
71 |
| Cisco Technology, Inc. | 22108 |
62 |
| Huawei Technologies Co., Ltd. | 116370 |
53 |
| Oracle International Corporation | 13136 |
51 |
| Marvell Asia PTE, Ltd. | 6426 |
44 |
| Cavium International | 4897 |
39 |
| Hewlett Packard Enterprise Development LP | 10765 |
37 |
| Barefoot Networks, Inc. | 151 |
37 |
| Avago Technologies International Sales Pte. Limited | 8640 |
36 |
| Arista Networks, Inc. | 1164 |
30 |
| Dell Products L.P. | 15473 |
29 |
| Juniper Networks, Inc. | 3778 |
29 |
| Mellanox Technologies Ltd. | 1485 |
25 |
| International Business Machines Corporation | 61792 |
20 |
| Cray Inc. | 131 |
20 |
| Fujitsu Limited | 17648 |
19 |
| III Holdings 2, LLC | 108 |
18 |
| NEC Corporation | 36322 |
17 |
| Amazon Technologies, Inc. | 27291 |
15 |
| Other owners | 537 |