- 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: 313
10-year publication summary
|
0
|
1
|
1
|
14
|
24
|
54
|
63
|
53
|
51
|
42
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 148924 |
27 |
| Huawei Technologies Co., Ltd. | 115556 |
20 |
| Thales DIS France SA | 1022 |
18 |
| Apple Inc. | 56211 |
12 |
| T-Mobile USA, Inc. | 4222 |
12 |
| Network-1 Technologies, Inc. | 64 |
9 |
| Google LLC | 43044 |
8 |
| Ericsson | 21992 |
7 |
| Qualcomm Incorporated | 87475 |
6 |
| AT&T Intellectual Property I, L.P. | 9661 |
6 |
| Verizon Patent And Licensing Inc. | 7213 |
6 |
| Nokia Technologies Oy | 19120 |
6 |
| Vodafone Group Services Limited | 132 |
6 |
| T-Mobile Innovations LLC | 3737 |
6 |
| Dabco Limited | 29 |
6 |
| Cisco Technology, Inc. | 22109 |
5 |
| Telefonaktiebolaget LM Ericsson (publ) | 28492 |
5 |
| Denso Corporation | 24755 |
4 |
| Deutsche Telekom AG | 1825 |
4 |
| Giesecke+Devrient Mobile Security GmbH | 494 |
4 |
| Other owners | 136 |