- 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: 12082
10-year publication summary
|
8
|
12
|
62
|
264
|
1674
|
2937
|
2578
|
2037
|
1813
|
427
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 89620 |
2466 |
| Samsung Electronics Co., Ltd. | 152716 |
1132 |
| LG Electronics Inc. | 74757 |
926 |
| Huawei Technologies Co., Ltd. | 119240 |
721 |
| Apple Inc. | 57718 |
517 |
| Ericsson | 22230 |
457 |
| NTT DoCoMo, Inc. | 14129 |
386 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22356 |
379 |
| ZTE Corporation | 43486 |
351 |
| Interdigital Patent Holdings, Inc. | 6320 |
295 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 13946 |
292 |
| Ofinno, LLC | 2062 |
254 |
| Vivo Mobile Communication Co., Ltd. | 13158 |
249 |
| Comcast Cable Communications, LLC | 5025 |
240 |
| Panasonic Intellectual Property Corporation of America | 7057 |
216 |
| Nokia Technologies Oy | 19932 |
208 |
| Sharp Corporation | 10421 |
192 |
| Sony Group Corporation | 15046 |
165 |
| NEC Corporation | 36498 |
125 |
| Electronics and Telecommunications Research Institute | 9487 |
113 |
| Other owners | 2398 |