- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/855 - Traffic type related actions, e.g. QoS or priority for signalling traffic, e.g. operations, administration and maintenance [OAM] or acknowledge [ACK] packets
Patent holdings for IPC class H04L 12/855
Total number of patents in this class: 118
10-year publication summary
|
21
|
20
|
12
|
13
|
4
|
5
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 123867 |
13 |
| Cisco Technology, Inc. | 22547 |
10 |
| Intel Corporation | 47069 |
9 |
| Samsung Electronics Co., Ltd. | 158337 |
5 |
| Qualcomm Incorporated | 92725 |
5 |
| Ericsson | 22839 |
4 |
| Adeia Media Holdings Inc. | 919 |
4 |
| Amazon Technologies, Inc. | 28182 |
3 |
| CoreTigo, Ltd. | 18 |
3 |
| Apple Inc. | 58995 |
2 |
| LG Electronics Inc. | 75807 |
2 |
| Sony Corporation | 30128 |
2 |
| International Business Machines Corporation | 62742 |
2 |
| Fujitsu Limited | 16860 |
2 |
| Nokia Technologies Oy | 21422 |
2 |
| Hewlett Packard Enterprise Development LP | 11508 |
2 |
| Aviat U.S., Inc. | 206 |
2 |
| Itron Networked Solutions, Inc. | 214 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 28859 |
2 |
| Honda Motor Co., Ltd. | 26090 |
1 |
| Other owners | 41 |