- 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: 352
10-year publication summary
|
2
|
2
|
14
|
24
|
54
|
68
|
56
|
61
|
45
|
33
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 160170 |
30 |
| Huawei Technologies Co., Ltd. | 125989 |
22 |
| Thales DIS France SA | 1158 |
21 |
| T-Mobile USA, Inc. | 4565 |
14 |
| Apple Inc. | 59629 |
12 |
| Nokia Technologies Oy | 22153 |
12 |
| Ericsson | 23206 |
10 |
| AT&T Intellectual Property I, L.P. | 10091 |
9 |
| Network-1 Technologies, Inc. | 68 |
9 |
| Google LLC | 45033 |
8 |
| Qualcomm Incorporated | 94297 |
7 |
| Verizon Patent And Licensing Inc. | 7713 |
7 |
| T-Mobile Innovations LLC | 4194 |
7 |
| Vodafone Group Services Limited | 229 |
6 |
| Arrcus, Inc. | 115 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 29012 |
6 |
| Giesecke+devrient Mobile Security Germany GmbH | 171 |
6 |
| Cisco Technology, Inc. | 22713 |
5 |
| LG Electronics Inc. | 76345 |
4 |
| Denso Corporation | 26008 |
4 |
| Other owners | 147 |