- 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: 122
10-year publication summary
|
24
|
21
|
21
|
20
|
12
|
13
|
5
|
5
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
13 |
| Cisco Technology, Inc. | 18858 |
11 |
| Intel Corporation | 45621 |
9 |
| Samsung Electronics Co., Ltd. | 131630 |
6 |
| Qualcomm Incorporated | 76576 |
5 |
| Ericsson | 20417 |
5 |
| Adaptiv Networks Inc. | 84 |
4 |
| NEC Corporation | 32703 |
3 |
| Fujitsu Limited | 19265 |
3 |
| Amazon Technologies, Inc. | 24422 |
3 |
| CoreTigo, Ltd. | 18 |
3 |
| Apple Inc. | 50209 |
2 |
| LG Electronics Inc. | 69257 |
2 |
| Sony Corporation | 32931 |
2 |
| International Business Machines Corporation | 60644 |
2 |
| Nokia Technologies Oy | 15057 |
2 |
| Hewlett Packard Enterprise Development LP | 10702 |
2 |
| Aviat U.S., Inc. | 219 |
2 |
| Itron Networked Solutions, Inc. | 212 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
2 |
| Other owners | 39 |