- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/857 - Mapping QoS constraints between layers or between different networks
Patent holdings for IPC class H04L 12/857
Total number of patents in this class: 185
10-year publication summary
|
16
|
20
|
20
|
28
|
15
|
2
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Avago Technologies International Sales Pte. Limited | 8602 |
29 |
| Huawei Technologies Co., Ltd. | 120661 |
11 |
| Ericsson | 22319 |
8 |
| Cisco Technology, Inc. | 22347 |
8 |
| ZTE Corporation | 43659 |
8 |
| Telefonaktiebolaget LM Ericsson (publ) | 28655 |
7 |
| Qualcomm Incorporated | 90545 |
5 |
| ViaSat, Inc. | 1689 |
5 |
| NEC Corporation | 36702 |
4 |
| Mediatek Inc. | 5468 |
4 |
| Nokia Solutions And Networks Oy | 7088 |
4 |
| Comcast Cable Communications, LLC | 5044 |
4 |
| Nokia Technologies Oy | 20497 |
3 |
| Samsung Electronics Co., Ltd. | 154406 |
2 |
| Verizon Patent And Licensing Inc. | 7498 |
2 |
| Marvell International Ltd. | 1125 |
2 |
| NTT DoCoMo, Inc. | 14365 |
2 |
| Motorola Solutions, Inc. | 4534 |
2 |
| Juniper Networks, Inc. | 3779 |
2 |
| Lenovo (Singapore) Pte. Ltd. | 3312 |
2 |
| Other owners | 71 |