- 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: 1192
10-year publication summary
|
0
|
0
|
0
|
0
|
3
|
5
|
236
|
409
|
437
|
58
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTT DoCoMo, Inc. | 13965 |
240 |
| Samsung Electronics Co., Ltd. | 151303 |
114 |
| LG Electronics Inc. | 74373 |
96 |
| Qualcomm Incorporated | 88742 |
70 |
| Huawei Technologies Co., Ltd. | 117973 |
62 |
| Sharp Kabushiki Kaisha | 18650 |
56 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 13694 |
45 |
| Sony Group Corporation | 14891 |
37 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22083 |
30 |
| Intel Corporation | 46579 |
27 |
| NEC Corporation | 36455 |
26 |
| ZTE Corporation | 43369 |
23 |
| Denso Corporation | 24991 |
22 |
| Nokia Technologies Oy | 19769 |
19 |
| Vivo Mobile Communication Co., Ltd. | 13031 |
19 |
| Apple Inc. | 57058 |
17 |
| Canon Kabushiki Kaisha | 7204 |
17 |
| KDDI Corporation | 1079 |
15 |
| Nippon Telegraph and Telephone Corporation | 16266 |
13 |
| Kyocera Corporation | 14185 |
11 |
| Other owners | 233 |