- 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: 1308
10-year publication summary
|
0
|
0
|
0
|
0
|
3
|
5
|
236
|
408
|
438
|
173
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTT DoCoMo, Inc. | 14454 |
272 |
| Samsung Electronics Co., Ltd. | 155224 |
126 |
| LG Electronics Inc. | 75274 |
100 |
| Qualcomm Incorporated | 90870 |
72 |
| Huawei Technologies Co., Ltd. | 121192 |
71 |
| Sharp Kabushiki Kaisha | 18585 |
63 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 14436 |
49 |
| Sony Group Corporation | 15313 |
39 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22817 |
31 |
| NEC Corporation | 36631 |
29 |
| Intel Corporation | 46737 |
28 |
| ZTE Corporation | 43749 |
27 |
| Denso Corporation | 25361 |
23 |
| Vivo Mobile Communication Co., Ltd. | 13421 |
21 |
| Nokia Technologies Oy | 20731 |
20 |
| Canon Kabushiki Kaisha | 7258 |
19 |
| Apple Inc. | 58268 |
16 |
| KDDI Corporation | 1118 |
15 |
| Nippon Telegraph and Telephone Corporation | 15935 |
13 |
| Kyocera Corporation | 14278 |
12 |
| Other owners | 262 |