- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 47/12 - Avoiding congestionRecovering from congestion
Patent holdings for IPC class H04L 47/12
Total number of patents in this class: 674
10-year publication summary
|
7
|
5
|
3
|
13
|
47
|
67
|
145
|
139
|
136
|
95
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett Packard Enterprise Development LP | 10727 |
78 |
| Huawei Technologies Co., Ltd. | 112438 |
69 |
| Cisco Technology, Inc. | 19918 |
26 |
| Intel Corporation | 46962 |
21 |
| Microsoft Technology Licensing, LLC | 53720 |
18 |
| VMware LLC | 6936 |
16 |
| Oracle International Corporation | 12943 |
15 |
| WekaIO Ltd. | 128 |
15 |
| Google LLC | 42196 |
12 |
| Mellanox Technologies Ltd. | 1374 |
11 |
| Telefonaktiebolaget LM Ericsson (publ) | 27928 |
10 |
| Qualcomm Incorporated | 85322 |
9 |
| Ericsson | 21747 |
9 |
| Arista Networks, Inc. | 1094 |
9 |
| Samsung Electronics Co., Ltd. | 146092 |
8 |
| Nippon Telegraph and Telephone Corporation | 17341 |
8 |
| Verizon Patent And Licensing Inc. | 7098 |
7 |
| ZTE Corporation | 42423 |
7 |
| Nokia Solutions And Networks Oy | 6586 |
7 |
| Headwater Research LLC | 296 |
7 |
| Other owners | 312 |