- 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: 189
10-year publication summary
|
26
|
19
|
16
|
20
|
20
|
28
|
16
|
3
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Avago Technologies International Sales Pte. Limited | 9260 |
29 |
| Huawei Technologies Co., Ltd. | 100781 |
12 |
| Ericsson | 20417 |
8 |
| Cisco Technology, Inc. | 18858 |
8 |
| ZTE Corporation | 39218 |
8 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
7 |
| Qualcomm Incorporated | 76576 |
5 |
| ViaSat, Inc. | 1508 |
5 |
| NEC Corporation | 32703 |
4 |
| Mediatek Inc. | 4584 |
4 |
| Nokia Solutions And Networks Oy | 5698 |
4 |
| Comcast Cable Communications, LLC | 4075 |
4 |
| NTT DoCoMo, Inc. | 11501 |
3 |
| ABB Schweiz AG | 6321 |
3 |
| Nokia Technologies Oy | 15057 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Verizon Patent And Licensing Inc. | 6900 |
2 |
| Marvell International Ltd. | 1224 |
2 |
| Motorola Solutions, Inc. | 4355 |
2 |
| Juniper Networks, Inc. | 3556 |
2 |
| Other owners | 72 |