- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 52/38 - TPC being performed in particular situations
Patent holdings for IPC class H04W 52/38
Total number of patents in this class: 1700
10-year publication summary
|
145
|
139
|
143
|
154
|
162
|
97
|
123
|
106
|
127
|
78
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 92416 |
281 |
| LG Electronics Inc. | 75818 |
185 |
| Samsung Electronics Co., Ltd. | 157946 |
135 |
| Huawei Technologies Co., Ltd. | 123543 |
70 |
| NTT DoCoMo, Inc. | 14771 |
63 |
| Telefonaktiebolaget LM Ericsson (publ) | 28825 |
58 |
| Ericsson | 22785 |
56 |
| Kyocera Corporation | 14383 |
38 |
| Interdigital Patent Holdings, Inc. | 7013 |
36 |
| Sony Corporation | 30158 |
33 |
| Nokia Technologies Oy | 21300 |
30 |
| Apple Inc. | 58885 |
25 |
| Lenovo (Singapore) Pte. Ltd. | 3360 |
23 |
| Cisco Technology, Inc. | 22503 |
20 |
| Intel Corporation | 47122 |
18 |
| NEC Corporation | 37005 |
17 |
| Sun Patent Trust | 2005 |
15 |
| Sharp Kabushiki Kaisha | 18523 |
15 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23333 |
14 |
| Google LLC | 44540 |
12 |
| Other owners | 556 |