- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 72/20 - Control channels or signalling for resource management
Patent holdings for IPC class H04W 72/20
Total number of patents in this class: 2447
10-year publication summary
|
1
|
3
|
15
|
18
|
54
|
310
|
605
|
710
|
612
|
49
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 82009 |
508 |
| LG Electronics Inc. | 71074 |
214 |
| Samsung Electronics Co., Ltd. | 139302 |
152 |
| Huawei Technologies Co., Ltd. | 106915 |
134 |
| NTT DoCoMo, Inc. | 12305 |
123 |
| Apple Inc. | 52845 |
84 |
| ZTE Corporation | 41096 |
65 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20072 |
63 |
| Ericsson | 21171 |
62 |
| Panasonic Intellectual Property Corporation of America | 7423 |
51 |
| Comcast Cable Communications, LLC | 4451 |
50 |
| Sony Group Corporation | 12716 |
48 |
| Interdigital Patent Holdings, Inc. | 4517 |
44 |
| Ofinno, LLC | 1440 |
44 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 10890 |
37 |
| Nokia Technologies Oy | 16586 |
33 |
| Vivo Mobile Communication Co., Ltd. | 11387 |
30 |
| Sharp Corporation | 10194 |
27 |
| Sun Patent Trust | 2045 |
27 |
| NEC Corporation | 34467 |
26 |
| Other owners | 625 |