- 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: 4923
10-year publication summary
|
4
|
2
|
10
|
29
|
63
|
215
|
1064
|
1063
|
1777
|
641
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
1145 |
| Samsung Electronics Co., Ltd. | 131630 |
534 |
| LG Electronics Inc. | 69257 |
434 |
| Huawei Technologies Co., Ltd. | 100781 |
230 |
| Ericsson | 20417 |
188 |
| Apple Inc. | 50209 |
173 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
132 |
| Comcast Cable Communications, LLC | 4075 |
126 |
| ZTE Corporation | 39218 |
113 |
| Ofinno, LLC | 1276 |
110 |
| NTT DoCoMo, Inc. | 11501 |
105 |
| Interdigital Patent Holdings, Inc. | 3652 |
97 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 8764 |
93 |
| Panasonic Intellectual Property Corporation of America | 7230 |
85 |
| Sony Group Corporation | 10730 |
72 |
| Vivo Mobile Communication Co., Ltd. | 9833 |
70 |
| NEC Corporation | 32703 |
67 |
| Sun Patent Trust | 1972 |
58 |
| Intel Corporation | 45621 |
54 |
| Lenovo (Singapore) Pte. Ltd. | 2853 |
53 |
| Other owners | 984 |