- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 28/12 - Flow control using signalling between network elements
Patent holdings for IPC class H04W 28/12
Total number of patents in this class: 1181
10-year publication summary
|
110
|
72
|
84
|
86
|
99
|
89
|
87
|
85
|
69
|
45
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 113064 |
106 |
| Qualcomm Incorporated | 85833 |
85 |
| Ericsson | 21804 |
82 |
| Headwater Research LLC | 296 |
58 |
| Samsung Electronics Co., Ltd. | 146811 |
40 |
| Apple Inc. | 55174 |
39 |
| LG Electronics Inc. | 73344 |
37 |
| Telefonaktiebolaget LM Ericsson (publ) | 28095 |
35 |
| NEC Corporation | 35778 |
33 |
| Cisco Technology, Inc. | 19961 |
31 |
| ZTE Corporation | 42569 |
30 |
| Intel Corporation | 47033 |
28 |
| Nokia Technologies Oy | 18116 |
21 |
| Vivo Mobile Communication Co., Ltd. | 12387 |
18 |
| Interdigital Patent Holdings, Inc. | 5576 |
17 |
| Sony Corporation | 31025 |
15 |
| Panasonic Intellectual Property Corporation of America | 6804 |
14 |
| Nokia Solutions And Networks Oy | 6682 |
14 |
| NTT DoCoMo, Inc. | 13158 |
13 |
| BlackBerry Limited | 5353 |
12 |
| Other owners | 453 |