- 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: 10018
10-year publication summary
|
3
|
13
|
40
|
88
|
283
|
1643
|
2631
|
2278
|
1941
|
1012
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 85094 |
2097 |
| Samsung Electronics Co., Ltd. | 145630 |
931 |
| LG Electronics Inc. | 72890 |
757 |
| Huawei Technologies Co., Ltd. | 112134 |
569 |
| Apple Inc. | 54714 |
433 |
| Ericsson | 21724 |
405 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20875 |
331 |
| ZTE Corporation | 42269 |
297 |
| NTT DoCoMo, Inc. | 12890 |
278 |
| Interdigital Patent Holdings, Inc. | 5366 |
256 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 12145 |
233 |
| Ofinno, LLC | 1696 |
229 |
| Comcast Cable Communications, LLC | 4700 |
202 |
| Panasonic Intellectual Property Corporation of America | 7626 |
193 |
| Vivo Mobile Communication Co., Ltd. | 12223 |
185 |
| Sharp Corporation | 10313 |
163 |
| Sony Group Corporation | 13751 |
150 |
| Nokia Technologies Oy | 17746 |
148 |
| NEC Corporation | 35567 |
113 |
| Intel Corporation | 46960 |
93 |
| Other owners | 1955 |