- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 48/12 - Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
Patent holdings for IPC class H04W 48/12
Total number of patents in this class: 4147
10-year publication summary
|
344
|
343
|
493
|
480
|
376
|
333
|
275
|
254
|
204
|
60
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 83671 |
639 |
| LG Electronics Inc. | 71944 |
290 |
| Samsung Electronics Co., Ltd. | 142415 |
269 |
| Huawei Technologies Co., Ltd. | 109418 |
238 |
| Ericsson | 21405 |
196 |
| Telefonaktiebolaget LM Ericsson (publ) | 27661 |
173 |
| Apple Inc. | 53995 |
158 |
| Intel Corporation | 46613 |
117 |
| ZTE Corporation | 41701 |
102 |
| Nokia Technologies Oy | 17279 |
100 |
| Interdigital Patent Holdings, Inc. | 5170 |
90 |
| NTT DoCoMo, Inc. | 12615 |
81 |
| NEC Corporation | 35062 |
73 |
| Sony Corporation | 31240 |
58 |
| Sharp Corporation | 10277 |
53 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20524 |
51 |
| Panasonic Intellectual Property Corporation of America | 7557 |
47 |
| Kyocera Corporation | 13556 |
44 |
| Sony Group Corporation | 13228 |
32 |
| Sharp Kabushiki Kaisha | 18842 |
31 |
| Other owners | 1305 |