- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/937 - Switch control, e.g. arbitration
Patent holdings for IPC class H04L 12/937
Total number of patents in this class: 481
10-year publication summary
|
72
|
79
|
89
|
58
|
52
|
59
|
24
|
12
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett Packard Enterprise Development LP | 10702 |
36 |
| Intel Corporation | 45621 |
34 |
| Oracle International Corporation | 12313 |
31 |
| Huawei Technologies Co., Ltd. | 100781 |
28 |
| Juniper Networks, Inc. | 3556 |
22 |
| ZTE Corporation | 39218 |
18 |
| International Business Machines Corporation | 60644 |
17 |
| Cisco Technology, Inc. | 18858 |
17 |
| Arista Networks, Inc. | 936 |
13 |
| Google LLC | 38759 |
12 |
| Ericsson | 20417 |
10 |
| Cray Inc. | 148 |
9 |
| NEC Corporation | 32703 |
8 |
| Dell Products L.P. | 11144 |
8 |
| Mellanox Technologies Ltd. | 1097 |
7 |
| Marvell Asia PTE, Ltd. | 6841 |
7 |
| Cavium International | 5549 |
7 |
| Futurewei Technologies, Inc. | 3708 |
6 |
| Microsoft Technology Licensing, LLC | 51439 |
5 |
| Fujitsu Limited | 19265 |
4 |
| Other owners | 182 |