- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 72/23 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
Patent holdings for IPC class H04W 72/23
Total number of patents in this class: 10873
10-year publication summary
|
2
|
8
|
11
|
62
|
260
|
1655
|
2781
|
2391
|
1965
|
1498
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 86648 |
2246 |
| Samsung Electronics Co., Ltd. | 147787 |
1014 |
| LG Electronics Inc. | 73588 |
836 |
| Huawei Technologies Co., Ltd. | 114071 |
623 |
| Apple Inc. | 55491 |
463 |
| Ericsson | 21917 |
425 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21251 |
349 |
| ZTE Corporation | 42752 |
329 |
| NTT DoCoMo, Inc. | 13342 |
328 |
| Interdigital Patent Holdings, Inc. | 5672 |
266 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 12717 |
262 |
| Ofinno, LLC | 1806 |
246 |
| Comcast Cable Communications, LLC | 4780 |
215 |
| Vivo Mobile Communication Co., Ltd. | 12537 |
206 |
| Panasonic Intellectual Property Corporation of America | 6856 |
198 |
| Sharp Corporation | 10274 |
174 |
| Nokia Technologies Oy | 18321 |
173 |
| Sony Group Corporation | 14275 |
159 |
| NEC Corporation | 36108 |
119 |
| Intel Corporation | 47221 |
96 |
| Other owners | 2146 |