- 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: 13204
10-year publication summary
|
13
|
43
|
90
|
291
|
1707
|
3023
|
2675
|
2106
|
1845
|
1261
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 93172 |
2664 |
| Samsung Electronics Co., Ltd. | 158842 |
1242 |
| LG Electronics Inc. | 75973 |
1003 |
| Huawei Technologies Co., Ltd. | 124630 |
808 |
| Apple Inc. | 59177 |
543 |
| Ericsson | 22995 |
485 |
| NTT DoCoMo, Inc. | 14952 |
473 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23560 |
409 |
| ZTE Corporation | 44326 |
384 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 15443 |
323 |
| Interdigital Patent Holdings, Inc. | 7128 |
319 |
| Vivo Mobile Communication Co., Ltd. | 13763 |
277 |
| Ofinno, LLC | 2352 |
273 |
| Comcast Cable Communications, LLC | 5214 |
253 |
| Nokia Technologies Oy | 21624 |
246 |
| Panasonic Intellectual Property Corporation of America | 7254 |
229 |
| Sharp Corporation | 10860 |
201 |
| Sony Group Corporation | 15934 |
170 |
| NEC Corporation | 37312 |
138 |
| Datang Mobile Communications Equipment Co., Ltd | 4499 |
116 |
| Other owners | 2648 |