- 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: 3427
10-year publication summary
|
2
|
4
|
15
|
51
|
334
|
855
|
853
|
649
|
474
|
36
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 88555 |
730 |
| LG Electronics Inc. | 74262 |
267 |
| Samsung Electronics Co., Ltd. | 151017 |
208 |
| Huawei Technologies Co., Ltd. | 117695 |
194 |
| NTT DoCoMo, Inc. | 13892 |
172 |
| Apple Inc. | 56891 |
108 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22016 |
106 |
| ZTE Corporation | 43337 |
101 |
| Interdigital Patent Holdings, Inc. | 6124 |
89 |
| Ericsson | 22114 |
78 |
| Panasonic Intellectual Property Corporation of America | 6997 |
74 |
| Comcast Cable Communications, LLC | 4960 |
69 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 13596 |
66 |
| Sony Group Corporation | 14843 |
62 |
| Vivo Mobile Communication Co., Ltd. | 12977 |
55 |
| Nokia Technologies Oy | 19589 |
47 |
| Ofinno, LLC | 1997 |
44 |
| Sharp Corporation | 10358 |
37 |
| NEC Corporation | 36438 |
33 |
| Sun Patent Trust | 2007 |
33 |
| Other owners | 854 |