- 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: 298
10-year publication summary
|
1
|
2
|
2
|
14
|
24
|
54
|
68
|
55
|
51
|
30
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 146534 |
26 |
| Huawei Technologies Co., Ltd. | 113006 |
20 |
| Thales DIS France SA | 995 |
17 |
| Apple Inc. | 55017 |
12 |
| T-Mobile USA, Inc. | 4113 |
12 |
| Google LLC | 42292 |
8 |
| Ericsson | 21778 |
7 |
| Network-1 Technologies, Inc. | 50 |
7 |
| Qualcomm Incorporated | 85550 |
6 |
| AT&T Intellectual Property I, L.P. | 9520 |
6 |
| Verizon Patent And Licensing Inc. | 7109 |
6 |
| Nokia Technologies Oy | 17914 |
6 |
| Vodafone Group Services Limited | 109 |
6 |
| T-Mobile Innovations LLC | 3658 |
6 |
| Dabco Limited | 29 |
6 |
| Cisco Technology, Inc. | 19950 |
5 |
| Telefonaktiebolaget LM Ericsson (publ) | 28022 |
5 |
| Denso Corporation | 24334 |
4 |
| Deutsche Telekom AG | 1826 |
4 |
| Giesecke+Devrient Mobile Security GmbH | 497 |
4 |
| Other owners | 125 |