- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 52/00 - Power management
Patent holdings for IPC class H04W 52/00
Total number of patents in this class: 1183
10-year publication summary
|
52
|
65
|
69
|
88
|
78
|
78
|
102
|
91
|
66
|
46
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 112134 |
133 |
| Qualcomm Incorporated | 85094 |
121 |
| Telefonaktiebolaget LM Ericsson (publ) | 27878 |
79 |
| ZTE Corporation | 42269 |
67 |
| Apple Inc. | 54714 |
39 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20875 |
39 |
| Samsung Electronics Co., Ltd. | 145630 |
23 |
| LG Electronics Inc. | 72890 |
23 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 12145 |
23 |
| Nokia Technologies Oy | 17746 |
20 |
| Outdoor Wireless Networks LLC | 1949 |
19 |
| Nokia Solutions And Networks Oy | 6571 |
15 |
| Ericsson | 21724 |
14 |
| NTT DoCoMo, Inc. | 12890 |
12 |
| Datang Mobile Communications Equipment Co., Ltd | 3839 |
12 |
| Vivo Mobile Communication Co., Ltd. | 12223 |
12 |
| Interdigital Patent Holdings, Inc. | 5366 |
11 |
| Intel Corporation | 46960 |
11 |
| Fujitsu Limited | 18341 |
11 |
| Nokia Corporation | 5657 |
10 |
| Other owners | 489 |