- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 12/43 - Security arrangements using identity modules using shared identity modules, e.g. SIM sharing
Patent holdings for IPC class H04W 12/43
Total number of patents in this class: 76
10-year publication summary
|
3
|
3
|
9
|
14
|
12
|
10
|
5
|
5
|
12
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 158337 |
6 |
| Huawei Technologies Co., Ltd. | 123867 |
6 |
| Apple Inc. | 58995 |
5 |
| Koninklijke Philips N.V. | 25916 |
4 |
| Verizon Patent And Licensing Inc. | 7575 |
4 |
| Cisco Technology, Inc. | 22547 |
2 |
| Huawei Device Co., Ltd. | 2740 |
2 |
| Citrix Systems, Inc. | 3496 |
2 |
| Twitter, Inc. | 1037 |
2 |
| Assa Abloy AB | 1383 |
2 |
| Poltorak Technologies LLC | 20 |
2 |
| Oceus Networks, LLC | 65 |
2 |
| Safepay Systems Kft | 4 |
2 |
| Giesecke+devrient Mobile Security Germany GmbH | 156 |
2 |
| BlackBerry Limited | 4887 |
1 |
| Qualcomm Incorporated | 92725 |
1 |
| Honeywell International Inc. | 12776 |
1 |
| AT&T Intellectual Property I, L.P. | 10003 |
1 |
| General Motors LLC | 1719 |
1 |
| Interdigital Patent Holdings, Inc. | 7059 |
1 |
| Other owners | 27 |