- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 52/04 - Transmission power control [TPC]
Patent holdings for IPC class H04W 52/04
Total number of patents in this class: 1564
10-year publication summary
|
127
|
114
|
105
|
80
|
87
|
71
|
71
|
71
|
63
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 91997 |
151 |
| Huawei Technologies Co., Ltd. | 123282 |
124 |
| LG Electronics Inc. | 75654 |
75 |
| Samsung Electronics Co., Ltd. | 157557 |
68 |
| ISCO International, LLC | 241 |
67 |
| Apple Inc. | 58705 |
62 |
| ZTE Corporation | 44159 |
60 |
| NTT DoCoMo, Inc. | 14659 |
53 |
| Telefonaktiebolaget LM Ericsson (publ) | 28744 |
49 |
| Federal Express Corporation | 684 |
48 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23266 |
47 |
| Interdigital Patent Holdings, Inc. | 6836 |
37 |
| Ericsson | 22660 |
29 |
| Sony Corporation | 30208 |
22 |
| NEC Corporation | 36934 |
20 |
| Intel Corporation | 47102 |
19 |
| Comcast Cable Communications, LLC | 5169 |
16 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 14935 |
15 |
| Vivo Mobile Communication Co., Ltd. | 13644 |
15 |
| Fujitsu Limited | 16862 |
14 |
| Other owners | 573 |