- 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: 938
10-year publication summary
|
2
|
0
|
0
|
0
|
0
|
3
|
4
|
233
|
409
|
260
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTT DoCoMo, Inc. | 12993 |
194 |
| Samsung Electronics Co., Ltd. | 146346 |
94 |
| LG Electronics Inc. | 73111 |
66 |
| Qualcomm Incorporated | 85434 |
56 |
| Huawei Technologies Co., Ltd. | 112690 |
46 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 12319 |
42 |
| Sharp Kabushiki Kaisha | 18738 |
41 |
| Sony Group Corporation | 13851 |
28 |
| Intel Corporation | 47005 |
26 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21010 |
24 |
| Denso Corporation | 24316 |
22 |
| NEC Corporation | 35687 |
20 |
| ZTE Corporation | 42486 |
19 |
| Vivo Mobile Communication Co., Ltd. | 12304 |
15 |
| Apple Inc. | 54937 |
14 |
| Nippon Telegraph and Telephone Corporation | 17346 |
13 |
| KDDI Corporation | 989 |
12 |
| Canon Kabushiki Kaisha | 7061 |
12 |
| Nokia Technologies Oy | 17854 |
11 |
| Toyota Motor Corporation | 32231 |
10 |
| Other owners | 173 |