- 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: 1241
10-year publication summary
|
74
|
87
|
92
|
100
|
90
|
90
|
88
|
70
|
69
|
51
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 124630 |
113 |
| Qualcomm Incorporated | 93172 |
87 |
| Ericsson | 22995 |
81 |
| Headwater Research LLC | 319 |
60 |
| Apple Inc. | 59177 |
41 |
| Samsung Electronics Co., Ltd. | 158842 |
40 |
| LG Electronics Inc. | 75973 |
39 |
| Telefonaktiebolaget LM Ericsson (publ) | 28880 |
36 |
| NEC Corporation | 37312 |
32 |
| Cisco Technology, Inc. | 22596 |
32 |
| ZTE Corporation | 44326 |
31 |
| Intel Corporation | 46449 |
28 |
| Nokia Technologies Oy | 21624 |
24 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 15443 |
23 |
| Interdigital Patent Holdings, Inc. | 7128 |
20 |
| Vivo Mobile Communication Co., Ltd. | 13763 |
19 |
| HFI Innovation Inc. | 1149 |
17 |
| NTT DoCoMo, Inc. | 14952 |
16 |
| Nokia Solutions And Networks Oy | 7292 |
16 |
| Sony Corporation | 30080 |
15 |
| Other owners | 471 |