- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 52/30 - Transmission power control [TPC] using constraints in the total amount of available transmission power
Patent holdings for IPC class H04W 52/30
Total number of patents in this class: 610
10-year publication summary
|
48
|
37
|
44
|
61
|
44
|
51
|
52
|
38
|
40
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 144426 |
62 |
| NTT DoCoMo, Inc. | 12798 |
62 |
| Qualcomm Incorporated | 84634 |
53 |
| LG Electronics Inc. | 72559 |
49 |
| Huawei Technologies Co., Ltd. | 111237 |
45 |
| Sharp Kabushiki Kaisha | 18787 |
26 |
| Sun Patent Trust | 1992 |
19 |
| Ericsson | 21622 |
18 |
| Telefonaktiebolaget LM Ericsson (publ) | 27825 |
17 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20727 |
15 |
| Sony Corporation | 31138 |
14 |
| Interdigital Patent Holdings, Inc. | 5288 |
12 |
| Comcast Cable Communications, LLC | 4638 |
10 |
| Nokia Technologies Oy | 17579 |
9 |
| Fujitsu Limited | 18362 |
8 |
| Panasonic Intellectual Property Corporation of America | 7622 |
8 |
| ZTE Corporation | 42052 |
8 |
| Intel Corporation | 46751 |
7 |
| Panasonic Corporation | 20166 |
6 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 11828 |
6 |
| Other owners | 156 |