- 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: 224
10-year publication summary
|
0
|
1
|
2
|
2
|
14
|
23
|
52
|
66
|
51
|
14
|
| 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 |
17 |
| Huawei Technologies Co., Ltd. | 100781 |
17 |
| T-Mobile USA, Inc. | 3668 |
9 |
| Thales DIS France SA | 825 |
8 |
| Apple Inc. | 50209 |
7 |
| Ericsson | 20417 |
7 |
| Google LLC | 38759 |
7 |
| Verizon Patent And Licensing Inc. | 6900 |
6 |
| Vodafone Group Services Limited | 60 |
6 |
| Dabco Limited | 18 |
6 |
| Qualcomm Incorporated | 76576 |
5 |
| Nokia Technologies Oy | 15057 |
5 |
| Giesecke+Devrient Mobile Security GmbH | 586 |
5 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
5 |
| T-Mobile Innovations LLC | 3213 |
5 |
| Cisco Technology, Inc. | 18858 |
4 |
| Denso Corporation | 23338 |
4 |
| Network-1 Technologies, Inc. | 30 |
4 |
| AT&T Intellectual Property I, L.P. | 9886 |
3 |
| STMicroelectronics S.r.l. | 3693 |
3 |
| Other owners | 91 |