- 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: 1485
10-year publication summary
|
196
|
164
|
127
|
114
|
105
|
80
|
86
|
66
|
68
|
29
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
167 |
| Huawei Technologies Co., Ltd. | 100781 |
115 |
| LG Electronics Inc. | 69257 |
77 |
| Samsung Electronics Co., Ltd. | 131630 |
67 |
| ISCO International, LLC | 212 |
62 |
| Apple Inc. | 50209 |
59 |
| ZTE Corporation | 39218 |
56 |
| NTT DoCoMo, Inc. | 11501 |
46 |
| FedEx Corporate Services, Inc. | 302 |
42 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
41 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
40 |
| Interdigital Patent Holdings, Inc. | 3652 |
33 |
| Ericsson | 20417 |
27 |
| NEC Corporation | 32703 |
24 |
| Sony Corporation | 32931 |
22 |
| Intel Corporation | 45621 |
20 |
| Fujitsu Limited | 19265 |
15 |
| Comcast Cable Communications, LLC | 4075 |
14 |
| Electronics and Telecommunications Research Institute | 8830 |
13 |
| Kyocera Corporation | 12735 |
13 |
| Other owners | 532 |