- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 47/28 - Flow controlCongestion control in relation to timing considerations
Patent holdings for IPC class H04L 47/28
Total number of patents in this class: 496
10-year publication summary
|
5
|
6
|
2
|
6
|
32
|
65
|
124
|
126
|
102
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 19347 |
39 |
| Huawei Technologies Co., Ltd. | 106762 |
39 |
| Ericsson | 21144 |
20 |
| Telefonaktiebolaget LM Ericsson (publ) | 27416 |
17 |
| Qualcomm Incorporated | 81865 |
14 |
| Nippon Telegraph and Telephone Corporation | 16332 |
14 |
| Intel Corporation | 46126 |
13 |
| Samsung Electronics Co., Ltd. | 139001 |
9 |
| Siemens AG | 24565 |
9 |
| LG Electronics Inc. | 71039 |
9 |
| Mitsubishi Electric Corporation | 44851 |
9 |
| Comcast Cable Communications, LLC | 4449 |
9 |
| Nokia Solutions And Networks Oy | 6231 |
8 |
| ZTE Corporation | 41061 |
7 |
| VMware LLC | 5623 |
7 |
| Amazon Technologies, Inc. | 25909 |
6 |
| ABB Schweiz AG | 6632 |
6 |
| Sandvine Corporation | 190 |
6 |
| Verizon Patent And Licensing Inc. | 6947 |
5 |
| Juniper Networks, Inc. | 3625 |
5 |
| Other owners | 245 |