- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 52/54 - Signalisation aspects of the TPC commands, e.g. frame structure
Patent holdings for IPC class H04W 52/54
Total number of patents in this class: 733
10-year publication summary
|
39
|
68
|
70
|
88
|
55
|
56
|
63
|
47
|
41
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 88980 |
110 |
| LG Electronics Inc. | 74447 |
83 |
| Samsung Electronics Co., Ltd. | 151726 |
76 |
| Huawei Technologies Co., Ltd. | 118321 |
46 |
| Ericsson | 22176 |
34 |
| NTT DoCoMo, Inc. | 14047 |
33 |
| Apple Inc. | 57234 |
27 |
| Telefonaktiebolaget LM Ericsson (publ) | 28539 |
20 |
| Comcast Cable Communications, LLC | 4981 |
19 |
| ZTE Corporation | 43404 |
18 |
| Interdigital Patent Holdings, Inc. | 6235 |
16 |
| Sun Patent Trust | 2002 |
14 |
| Intel Corporation | 46583 |
13 |
| Sharp Kabushiki Kaisha | 18635 |
10 |
| Nokia Technologies Oy | 19822 |
9 |
| BlackBerry Limited | 5122 |
7 |
| Intellectual Ventures II LLC | 193 |
7 |
| Futurewei Technologies, Inc. | 3767 |
7 |
| T-Mobile USA, Inc. | 4333 |
7 |
| Sony Corporation | 30578 |
6 |
| Other owners | 171 |