- 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: 485
10-year publication summary
|
5
|
2
|
8
|
10
|
16
|
44
|
97
|
139
|
134
|
40
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ericsson | 20417 |
39 |
| Apple Inc. | 50209 |
26 |
| Samsung Electronics Co., Ltd. | 131630 |
22 |
| Huawei Technologies Co., Ltd. | 100781 |
17 |
| T-Mobile USA, Inc. | 3668 |
17 |
| AT&T Intellectual Property I, L.P. | 9886 |
16 |
| Verizon Patent And Licensing Inc. | 6900 |
15 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
15 |
| T-Mobile Innovations LLC | 3213 |
15 |
| Lenovo (Singapore) Pte. Ltd. | 2853 |
13 |
| Nokia Technologies Oy | 15057 |
13 |
| NEC Corporation | 32703 |
12 |
| Prove Identity, Inc. | 91 |
11 |
| ZTE Corporation | 39218 |
10 |
| Qualcomm Incorporated | 76576 |
9 |
| NetScout Systems, Inc. | 226 |
8 |
| BlackBerry Limited | 5958 |
6 |
| Capital One Services, LLC. | 7551 |
5 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
5 |
| Thales DIS France SA | 825 |
5 |
| Other owners | 206 |