- 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: 805
10-year publication summary
|
5
|
3
|
13
|
47
|
67
|
149
|
138
|
133
|
154
|
74
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett Packard Enterprise Development LP | 11519 |
91 |
| Huawei Technologies Co., Ltd. | 124379 |
76 |
| Cisco Technology, Inc. | 22584 |
31 |
| Microsoft Technology Licensing, LLC | 54524 |
26 |
| Intel Corporation | 47162 |
23 |
| Oracle International Corporation | 13620 |
17 |
| Mellanox Technologies Ltd. | 1664 |
17 |
| VMware LLC | 6976 |
17 |
| Google LLC | 44674 |
14 |
| Samsung Electronics Co., Ltd. | 158605 |
13 |
| WekaIO Ltd. | 131 |
13 |
| Qualcomm Incorporated | 93006 |
12 |
| ZTE Corporation | 44288 |
11 |
| Telefonaktiebolaget LM Ericsson (publ) | 28872 |
11 |
| Arista Networks, Inc. | 1261 |
10 |
| Ericsson | 22929 |
9 |
| Verizon Patent And Licensing Inc. | 7672 |
8 |
| Amazon Technologies, Inc. | 28216 |
8 |
| Nokia Solutions And Networks Oy | 7280 |
7 |
| Headwater Research LLC | 319 |
7 |
| Other owners | 384 |