- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 47/12 - Avoiding congestion; Recovering from congestion
Patent holdings for IPC class H04L 47/12
Total number of patents in this class: 459
10-year publication summary
|
6
|
7
|
5
|
3
|
12
|
45
|
56
|
122
|
132
|
49
|
| 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 |
57 |
| Hewlett Packard Enterprise Development LP | 10702 |
44 |
| Cisco Technology, Inc. | 18858 |
16 |
| Intel Corporation | 45621 |
12 |
| WekaIO Ltd. | 100 |
11 |
| Oracle International Corporation | 12313 |
10 |
| Google LLC | 38759 |
9 |
| Mellanox Technologies Ltd. | 1097 |
8 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
8 |
| Ericsson | 20417 |
7 |
| Arista Networks, Inc. | 936 |
7 |
| Micron Technology, Inc. | 24960 |
6 |
| Verizon Patent And Licensing Inc. | 6900 |
6 |
| Comcast Cable Communications, LLC | 4075 |
6 |
| Qualcomm Incorporated | 76576 |
5 |
| ZTE Corporation | 39218 |
5 |
| Citrix Systems, Inc. | 3905 |
5 |
| Nippon Telegraph and Telephone Corporation | 14195 |
5 |
| Hughes Network Systems, LLC | 1098 |
5 |
| Nicira, Inc. | 1192 |
5 |
| Other owners | 222 |