- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 12/72 - Subscriber identity
Patent holdings for IPC class H04W 12/72
Total number of patents in this class: 744
10-year publication summary
|
4
|
9
|
15
|
42
|
97
|
142
|
137
|
121
|
155
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ericsson | 22099 |
54 |
| Nokia Technologies Oy | 19518 |
39 |
| Samsung Electronics Co., Ltd. | 150751 |
37 |
| Apple Inc. | 56830 |
33 |
| Huawei Technologies Co., Ltd. | 117433 |
32 |
| Lenovo (Singapore) Pte. Ltd. | 3302 |
26 |
| T-Mobile USA, Inc. | 4296 |
26 |
| Telefonaktiebolaget LM Ericsson (publ) | 28513 |
24 |
| T-Mobile Innovations LLC | 3864 |
24 |
| AT&T Intellectual Property I, L.P. | 9737 |
23 |
| Verizon Patent And Licensing Inc. | 7394 |
19 |
| NEC Corporation | 36411 |
17 |
| ZTE Corporation | 43295 |
17 |
| Qualcomm Incorporated | 88424 |
14 |
| Prove Identity, Inc. | 150 |
12 |
| Interdigital Patent Holdings, Inc. | 6060 |
10 |
| Cisco Technology, Inc. | 22130 |
8 |
| NetScout Systems, Inc. | 258 |
8 |
| Palo Alto Networks, Inc. | 1392 |
8 |
| Thales DIS France SA | 1050 |
8 |
| Other owners | 305 |