- 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: 1070
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
3
|
5
|
233
|
409
|
385
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTT DoCoMo, Inc. | 13498 |
225 |
| Samsung Electronics Co., Ltd. | 148584 |
104 |
| LG Electronics Inc. | 73818 |
77 |
| Qualcomm Incorporated | 86992 |
64 |
| Huawei Technologies Co., Ltd. | 114984 |
53 |
| Sharp Kabushiki Kaisha | 18654 |
47 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 12968 |
42 |
| Sony Group Corporation | 14401 |
35 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21471 |
28 |
| Intel Corporation | 46760 |
27 |
| NEC Corporation | 36186 |
24 |
| Denso Corporation | 24663 |
22 |
| ZTE Corporation | 42891 |
21 |
| Apple Inc. | 55916 |
17 |
| Nokia Technologies Oy | 18609 |
17 |
| Vivo Mobile Communication Co., Ltd. | 12680 |
17 |
| Canon Kabushiki Kaisha | 7130 |
15 |
| KDDI Corporation | 1044 |
14 |
| Nippon Telegraph and Telephone Corporation | 16751 |
13 |
| Toyota Motor Corporation | 33246 |
10 |
| Other owners | 198 |