- 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: 3969
10-year publication summary
|
331
|
344
|
343
|
493
|
477
|
376
|
324
|
259
|
234
|
74
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
614 |
| LG Electronics Inc. | 69257 |
289 |
| Samsung Electronics Co., Ltd. | 131630 |
257 |
| Huawei Technologies Co., Ltd. | 100781 |
241 |
| Ericsson | 20417 |
192 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
164 |
| Apple Inc. | 50209 |
154 |
| Intel Corporation | 45621 |
117 |
| ZTE Corporation | 39218 |
97 |
| Nokia Technologies Oy | 15057 |
87 |
| NTT DoCoMo, Inc. | 11501 |
81 |
| Interdigital Patent Holdings, Inc. | 3652 |
73 |
| NEC Corporation | 32703 |
66 |
| Sony Corporation | 32931 |
60 |
| Sharp Corporation | 10015 |
45 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
44 |
| Kyocera Corporation | 12735 |
42 |
| Panasonic Intellectual Property Corporation of America | 7230 |
40 |
| Nokia Solutions And Networks Oy | 5698 |
29 |
| Futurewei Technologies, Inc. | 3708 |
27 |
| Other owners | 1250 |