- 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: 1341
10-year publication summary
|
66
|
114
|
98
|
147
|
105
|
113
|
115
|
133
|
99
|
73
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 93957 |
233 |
| Samsung Electronics Co., Ltd. | 159755 |
129 |
| LG Electronics Inc. | 76328 |
122 |
| Ericsson | 23125 |
69 |
| Huawei Technologies Co., Ltd. | 125590 |
66 |
| Telefonaktiebolaget LM Ericsson (publ) | 29015 |
59 |
| Nokia Technologies Oy | 22034 |
38 |
| Interdigital Patent Holdings, Inc. | 7328 |
27 |
| Apple Inc. | 59479 |
25 |
| NTT DoCoMo, Inc. | 15137 |
25 |
| Intel Corporation | 46342 |
24 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23856 |
23 |
| Sun Patent Trust | 2003 |
19 |
| ZTE Corporation | 44368 |
17 |
| Sharp Corporation | 10939 |
16 |
| Lenovo (Singapore) Pte. Ltd. | 3404 |
15 |
| Google LLC | 44941 |
14 |
| META Platforms, Inc. | 6914 |
13 |
| Sony Corporation | 29876 |
11 |
| Ofinno, LLC | 2416 |
11 |
| Other owners | 385 |