- 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: 653
10-year publication summary
|
37
|
44
|
61
|
44
|
51
|
52
|
39
|
41
|
43
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTT DoCoMo, Inc. | 14952 |
75 |
| Samsung Electronics Co., Ltd. | 158842 |
64 |
| Qualcomm Incorporated | 93172 |
54 |
| LG Electronics Inc. | 75973 |
50 |
| Huawei Technologies Co., Ltd. | 124630 |
47 |
| Sharp Kabushiki Kaisha | 18486 |
26 |
| Ericsson | 22995 |
19 |
| Sun Patent Trust | 1999 |
18 |
| Telefonaktiebolaget LM Ericsson (publ) | 28880 |
17 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23560 |
16 |
| Interdigital Patent Holdings, Inc. | 7128 |
14 |
| Sony Corporation | 30080 |
13 |
| Nokia Technologies Oy | 21624 |
9 |
| Fujitsu Limited | 16851 |
8 |
| Cisco Technology, Inc. | 22596 |
8 |
| Panasonic Intellectual Property Corporation of America | 7254 |
8 |
| ZTE Corporation | 44326 |
8 |
| Intel Corporation | 46449 |
7 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 15443 |
7 |
| NEC Corporation | 37312 |
6 |
| Other owners | 179 |