- 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: 1026
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
3
|
5
|
233
|
409
|
342
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTT DoCoMo, Inc. | 13342 |
216 |
| Samsung Electronics Co., Ltd. | 147787 |
98 |
| LG Electronics Inc. | 73588 |
71 |
| Qualcomm Incorporated | 86648 |
61 |
| Huawei Technologies Co., Ltd. | 114071 |
48 |
| Sharp Kabushiki Kaisha | 18693 |
45 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 12717 |
42 |
| Sony Group Corporation | 14275 |
35 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21251 |
28 |
| Intel Corporation | 47221 |
27 |
| NEC Corporation | 36108 |
24 |
| Denso Corporation | 24541 |
22 |
| ZTE Corporation | 42752 |
19 |
| Nokia Technologies Oy | 18321 |
17 |
| Vivo Mobile Communication Co., Ltd. | 12537 |
17 |
| Apple Inc. | 55491 |
15 |
| Canon Kabushiki Kaisha | 7088 |
14 |
| Nippon Telegraph and Telephone Corporation | 17324 |
13 |
| KDDI Corporation | 1030 |
13 |
| Toyota Motor Corporation | 32956 |
10 |
| Other owners | 191 |