- 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: 269
10-year publication summary
|
1
|
2
|
2
|
14
|
24
|
54
|
68
|
52
|
51
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 139551 |
23 |
| Huawei Technologies Co., Ltd. | 107154 |
19 |
| Thales DIS France SA | 917 |
13 |
| T-Mobile USA, Inc. | 3918 |
11 |
| Apple Inc. | 52932 |
8 |
| Ericsson | 21203 |
7 |
| Google LLC | 40989 |
7 |
| Network-1 Technologies, Inc. | 36 |
7 |
| Verizon Patent And Licensing Inc. | 6951 |
6 |
| Nokia Technologies Oy | 16656 |
6 |
| Vodafone Group Services Limited | 91 |
6 |
| T-Mobile Innovations LLC | 3450 |
6 |
| Dabco Limited | 28 |
6 |
| Qualcomm Incorporated | 82165 |
5 |
| Telefonaktiebolaget LM Ericsson (publ) | 27443 |
5 |
| AT&T Intellectual Property I, L.P. | 9347 |
4 |
| Cisco Technology, Inc. | 19411 |
4 |
| Denso Corporation | 23823 |
4 |
| Deutsche Telekom AG | 1836 |
4 |
| Giesecke+Devrient Mobile Security GmbH | 503 |
4 |
| Other owners | 114 |