- 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: 55
10-year publication summary
|
0
|
1
|
3
|
2
|
9
|
14
|
11
|
9
|
5
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Huawei Technologies Co., Ltd. | 100781 |
5 |
| Apple Inc. | 50209 |
4 |
| Verizon Patent And Licensing Inc. | 6900 |
4 |
| BlackBerry Limited | 5958 |
2 |
| Huawei Device Co., Ltd. | 2758 |
2 |
| Twitter, Inc. | 1293 |
2 |
| Assa Abloy AB | 1260 |
2 |
| Oceus Networks, LLC | 54 |
2 |
| Qualcomm Incorporated | 76576 |
1 |
| Honeywell International Inc. | 13799 |
1 |
| AT&T Intellectual Property I, L.P. | 9886 |
1 |
| General Motors LLC | 1874 |
1 |
| Koninklijke Philips N.V. | 22975 |
1 |
| Brother Industries, Ltd. | 13000 |
1 |
| NTT DoCoMo, Inc. | 11501 |
1 |
| Dell Products L.P. | 11144 |
1 |
| Mediatek Inc. | 4584 |
1 |
| AT&T Mobility II LLC | 1982 |
1 |
| Citrix Systems, Inc. | 3905 |
1 |
| Other owners | 16 |