- 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. | 120453 |
13 |
| Cisco Technology, Inc. | 22300 |
10 |
| Intel Corporation | 46681 |
9 |
| Samsung Electronics Co., Ltd. | 154120 |
5 |
| Qualcomm Incorporated | 90374 |
5 |
| Ericsson | 22306 |
5 |
| Adeia Media Holdings LLC | 605 |
4 |
| Amazon Technologies, Inc. | 27726 |
3 |
| CoreTigo, Ltd. | 18 |
3 |
| Apple Inc. | 58122 |
2 |
| LG Electronics Inc. | 75045 |
2 |
| Sony Corporation | 30388 |
2 |
| International Business Machines Corporation | 62251 |
2 |
| NEC Corporation | 36656 |
2 |
| Fujitsu Limited | 17003 |
2 |
| Nokia Technologies Oy | 20346 |
2 |
| Hewlett Packard Enterprise Development LP | 10897 |
2 |
| Aviat U.S., Inc. | 211 |
2 |
| Itron Networked Solutions, Inc. | 213 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 28623 |
2 |
| Other owners | 39 |