- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/833 - Marking packets or altering packet priority upon congestion or for congestion prevention
Patent holdings for IPC class H04L 12/833
Total number of patents in this class: 436
10-year publication summary
|
64
|
59
|
61
|
41
|
25
|
6
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 22245 |
79 |
| Huawei Technologies Co., Ltd. | 119724 |
21 |
| Ericsson | 22261 |
20 |
| Telefonaktiebolaget LM Ericsson (publ) | 28615 |
17 |
| British Telecommunications Public Limited Company | 2594 |
13 |
| Intel Corporation | 46633 |
10 |
| Mellanox Technologies Ltd. | 1552 |
10 |
| VMware LLC | 6824 |
9 |
| Samsung Electronics Co., Ltd. | 153357 |
8 |
| Apple Inc. | 58024 |
8 |
| AT&T Intellectual Property I, L.P. | 9833 |
8 |
| Nokia Solutions And Networks Oy | 7046 |
8 |
| Citrix Systems, Inc. | 3536 |
6 |
| Hewlett Packard Enterprise Development LP | 10842 |
6 |
| Marvell Asia PTE, Ltd. | 6344 |
6 |
| Cavium International | 4774 |
6 |
| Qualcomm Incorporated | 90013 |
5 |
| NEC Corporation | 36595 |
5 |
| Fujitsu Limited | 17020 |
5 |
| Alcatel Lucent SA | 1552 |
5 |
| Other owners | 181 |