- 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: 1094
10-year publication summary
|
118
|
116
|
74
|
87
|
92
|
100
|
90
|
84
|
83
|
25
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
96 |
| Qualcomm Incorporated | 76576 |
79 |
| Ericsson | 20417 |
74 |
| Headwater Research LLC | 276 |
52 |
| Samsung Electronics Co., Ltd. | 131630 |
40 |
| Apple Inc. | 50209 |
39 |
| LG Electronics Inc. | 69257 |
37 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
35 |
| NEC Corporation | 32703 |
32 |
| Cisco Technology, Inc. | 18858 |
28 |
| Intel Corporation | 45621 |
27 |
| ZTE Corporation | 39218 |
26 |
| Nokia Technologies Oy | 15057 |
18 |
| BlackBerry Limited | 5958 |
17 |
| Sony Corporation | 32931 |
16 |
| Vivo Mobile Communication Co., Ltd. | 9833 |
15 |
| Nokia Solutions And Networks Oy | 5698 |
13 |
| Interdigital Patent Holdings, Inc. | 3652 |
12 |
| HFI Innovation Inc. | 755 |
12 |
| Fujitsu Limited | 19265 |
11 |
| Other owners | 415 |