- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 47/31 - Flow control; Congestion control by tagging of packets, e.g. using discard eligibility [DE] bits
Patent holdings for IPC class H04L 47/31
Total number of patents in this class: 113
10-year publication summary
|
2
|
1
|
1
|
1
|
3
|
24
|
13
|
25
|
31
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 18858 |
34 |
| Huawei Technologies Co., Ltd. | 100781 |
12 |
| Ericsson | 20417 |
9 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
7 |
| Intel Corporation | 45621 |
6 |
| Citrix Systems, Inc. | 3905 |
4 |
| GE Video Compression, LLC | 373 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Innovium, Inc. | 123 |
2 |
| Level 3 Communications, LLC | 1428 |
2 |
| Kaloom Inc. | 33 |
2 |
| Kyndryl, Inc. | 3161 |
2 |
| Qualcomm Incorporated | 76576 |
1 |
| NEC Corporation | 32703 |
1 |
| British Telecommunications Public Limited Company | 2575 |
1 |
| Alibaba Group Holding Limited | 7149 |
1 |
| Fujitsu Limited | 19265 |
1 |
| Oracle International Corporation | 12313 |
1 |
| ZTE Corporation | 39218 |
1 |
| Nokia Solutions And Networks Oy | 5698 |
1 |
| Other owners | 19 |