- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 52/42 - TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
Patent holdings for IPC class H04W 52/42
Total number of patents in this class: 1291
10-year publication summary
|
63
|
113
|
98
|
147
|
105
|
112
|
115
|
130
|
99
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 88555 |
222 |
| Samsung Electronics Co., Ltd. | 151017 |
125 |
| LG Electronics Inc. | 74262 |
121 |
| Ericsson | 22114 |
67 |
| Huawei Technologies Co., Ltd. | 117695 |
64 |
| Telefonaktiebolaget LM Ericsson (publ) | 28521 |
58 |
| Nokia Technologies Oy | 19589 |
33 |
| Interdigital Patent Holdings, Inc. | 6124 |
25 |
| Apple Inc. | 56891 |
24 |
| Intel Corporation | 46576 |
24 |
| NTT DoCoMo, Inc. | 13892 |
24 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22016 |
22 |
| Sun Patent Trust | 2007 |
18 |
| Sharp Corporation | 10358 |
17 |
| ZTE Corporation | 43337 |
16 |
| Lenovo (Singapore) Pte. Ltd. | 3310 |
15 |
| Google LLC | 43386 |
13 |
| META Platforms, Inc. | 6960 |
13 |
| Ofinno, LLC | 1997 |
12 |
| Sony Corporation | 30634 |
11 |
| Other owners | 367 |