- 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: 770
10-year publication summary
|
4
|
9
|
15
|
42
|
97
|
143
|
137
|
122
|
155
|
34
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ericsson | 22230 |
55 |
| Samsung Electronics Co., Ltd. | 152716 |
39 |
| Nokia Technologies Oy | 19932 |
39 |
| Apple Inc. | 57718 |
33 |
| Huawei Technologies Co., Ltd. | 119240 |
32 |
| T-Mobile USA, Inc. | 4364 |
31 |
| T-Mobile Innovations LLC | 3969 |
27 |
| Lenovo (Singapore) Pte. Ltd. | 3353 |
26 |
| Telefonaktiebolaget LM Ericsson (publ) | 28564 |
24 |
| AT&T Intellectual Property I, L.P. | 9827 |
23 |
| Verizon Patent And Licensing Inc. | 7439 |
20 |
| ZTE Corporation | 43486 |
18 |
| NEC Corporation | 36498 |
17 |
| Qualcomm Incorporated | 89620 |
14 |
| Prove Identity, Inc. | 157 |
12 |
| Interdigital Patent Holdings, Inc. | 6320 |
10 |
| Capital One Services, LLC. | 9709 |
9 |
| Cisco Technology, Inc. | 22243 |
8 |
| NetScout Systems, Inc. | 264 |
8 |
| Palo Alto Networks, Inc. | 1458 |
8 |
| Other owners | 317 |