- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 52/02 - Power saving arrangements
Patent holdings for IPC class H04W 52/02
Total number of patents in this class: 27376
10-year publication summary
|
1825
|
2033
|
1901
|
2050
|
2025
|
2182
|
2281
|
2641
|
3029
|
40
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 87986 |
3000 |
| Huawei Technologies Co., Ltd. | 116370 |
1836 |
| Samsung Electronics Co., Ltd. | 149582 |
1667 |
| LG Electronics Inc. | 73936 |
1265 |
| Apple Inc. | 56571 |
1154 |
| Telefonaktiebolaget LM Ericsson (publ) | 28470 |
798 |
| Ericsson | 22021 |
682 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21674 |
681 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 13221 |
666 |
| Intel Corporation | 46481 |
624 |
| ZTE Corporation | 43127 |
600 |
| Nokia Technologies Oy | 19284 |
568 |
| NTT DoCoMo, Inc. | 13726 |
443 |
| Vivo Mobile Communication Co., Ltd. | 12785 |
390 |
| Interdigital Patent Holdings, Inc. | 5970 |
328 |
| NEC Corporation | 36322 |
304 |
| Sony Corporation | 30745 |
273 |
| Kyocera Corporation | 14099 |
242 |
| Datang Mobile Communications Equipment Co., Ltd | 4098 |
187 |
| Sony Group Corporation | 14635 |
180 |
| Other owners | 11488 |