- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 47/22 - Traffic shaping
Patent holdings for IPC class H04L 47/22
Total number of patents in this class: 309
10-year publication summary
|
1
|
1
|
3
|
5
|
16
|
40
|
89
|
76
|
58
|
4
|
| 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 | 10642 |
59 |
| Huawei Technologies Co., Ltd. | 106762 |
23 |
| Sandvine Corporation | 190 |
14 |
| Nippon Telegraph and Telephone Corporation | 16332 |
11 |
| Cisco Technology, Inc. | 19347 |
10 |
| Ericsson | 21144 |
7 |
| Juniper Networks, Inc. | 3625 |
6 |
| Google LLC | 40853 |
6 |
| Microsoft Technology Licensing, LLC | 52886 |
5 |
| Palo Alto Networks, Inc. | 1107 |
5 |
| VMware LLC | 5623 |
5 |
| Oracle International Corporation | 12580 |
4 |
| Nokia Solutions And Networks Oy | 6231 |
4 |
| OpenTV, Inc. | 343 |
4 |
| Qualcomm Incorporated | 81865 |
3 |
| Intel Corporation | 46126 |
3 |
| Mitsubishi Electric Corporation | 44851 |
3 |
| Cfph, LLC | 1049 |
3 |
| Innovium, Inc. | 129 |
3 |
| Mellanox Technologies Ltd. | 1251 |
3 |
| Other owners | 128 |