- 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: 1313
10-year publication summary
|
66
|
114
|
98
|
147
|
105
|
113
|
115
|
131
|
99
|
42
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 90674 |
229 |
| Samsung Electronics Co., Ltd. | 154751 |
127 |
| LG Electronics Inc. | 75160 |
121 |
| Ericsson | 22331 |
68 |
| Huawei Technologies Co., Ltd. | 120888 |
64 |
| Telefonaktiebolaget LM Ericsson (publ) | 28660 |
59 |
| Nokia Technologies Oy | 20534 |
37 |
| Interdigital Patent Holdings, Inc. | 6558 |
26 |
| Apple Inc. | 58208 |
25 |
| NTT DoCoMo, Inc. | 14397 |
25 |
| Intel Corporation | 46718 |
24 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22740 |
22 |
| Sun Patent Trust | 2001 |
18 |
| Sharp Corporation | 10479 |
17 |
| ZTE Corporation | 43688 |
16 |
| Ofinno, LLC | 2206 |
16 |
| Lenovo (Singapore) Pte. Ltd. | 3317 |
15 |
| Google LLC | 43988 |
13 |
| META Platforms, Inc. | 6868 |
13 |
| Sony Corporation | 30353 |
11 |
| Other owners | 367 |