- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 72/0457 - Variable allocation of band or rate
Patent holdings for IPC class H04W 72/0457
Total number of patents in this class: 364
10-year publication summary
|
0
|
2
|
0
|
0
|
0
|
0
|
0
|
0
|
231
|
123
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTT DoCoMo, Inc. | 11501 |
82 |
| Sharp Kabushiki Kaisha | 18957 |
31 |
| LG Electronics Inc. | 69257 |
30 |
| Samsung Electronics Co., Ltd. | 131630 |
25 |
| Qualcomm Incorporated | 76576 |
20 |
| Intel Corporation | 45621 |
17 |
| Denso Corporation | 23338 |
16 |
| Huawei Technologies Co., Ltd. | 100781 |
16 |
| Sony Group Corporation | 10730 |
16 |
| NEC Corporation | 32703 |
12 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
11 |
| Apple Inc. | 50209 |
8 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 8764 |
7 |
| ZTE Corporation | 39218 |
5 |
| Kyocera Corporation | 12735 |
4 |
| KDDI Corporation | 764 |
4 |
| Lenovo (Beijing) Limited | 2559 |
4 |
| Vivo Mobile Communication Co., Ltd. | 9833 |
4 |
| Ericsson | 20417 |
3 |
| Mitsubishi Electric Corporation | 43934 |
3 |
| Other owners | 46 |