- 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: 10132
10-year publication summary
|
3
|
13
|
40
|
88
|
283
|
1645
|
2663
|
2301
|
1944
|
1064
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 85183 |
2128 |
| Samsung Electronics Co., Ltd. | 145864 |
940 |
| LG Electronics Inc. | 72962 |
769 |
| Huawei Technologies Co., Ltd. | 112316 |
578 |
| Apple Inc. | 54773 |
436 |
| Ericsson | 21733 |
406 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20925 |
333 |
| ZTE Corporation | 42295 |
304 |
| NTT DoCoMo, Inc. | 12919 |
284 |
| Interdigital Patent Holdings, Inc. | 5509 |
258 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 12196 |
235 |
| Ofinno, LLC | 1705 |
231 |
| Comcast Cable Communications, LLC | 4704 |
203 |
| Panasonic Intellectual Property Corporation of America | 7635 |
193 |
| Vivo Mobile Communication Co., Ltd. | 12259 |
189 |
| Sharp Corporation | 10311 |
166 |
| Sony Group Corporation | 13785 |
151 |
| Nokia Technologies Oy | 17784 |
149 |
| NEC Corporation | 35619 |
113 |
| Intel Corporation | 46962 |
93 |
| Other owners | 1973 |