- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 12/40 - Security arrangements using identity modules
Patent holdings for IPC class H04W 12/40
Total number of patents in this class: 339
10-year publication summary
|
2
|
2
|
14
|
24
|
54
|
68
|
56
|
60
|
45
|
20
|
| 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 |
28 |
| Thales DIS France SA | 1135 |
21 |
| Huawei Technologies Co., Ltd. | 123867 |
20 |
| T-Mobile USA, Inc. | 4507 |
14 |
| Apple Inc. | 58995 |
12 |
| Nokia Technologies Oy | 21422 |
10 |
| Ericsson | 22839 |
9 |
| Network-1 Technologies, Inc. | 67 |
9 |
| AT&T Intellectual Property I, L.P. | 10003 |
8 |
| Google LLC | 44601 |
8 |
| Verizon Patent And Licensing Inc. | 7575 |
7 |
| T-Mobile Innovations LLC | 4131 |
7 |
| Qualcomm Incorporated | 92725 |
6 |
| Vodafone Group Services Limited | 201 |
6 |
| Arrcus, Inc. | 115 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 28859 |
6 |
| Cisco Technology, Inc. | 22547 |
5 |
| Giesecke+devrient Mobile Security Germany GmbH | 156 |
5 |
| LG Electronics Inc. | 75807 |
4 |
| Denso Corporation | 25633 |
4 |
| Other owners | 144 |