- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 21/42 - User authentication using separate channels for security data
Patent holdings for IPC class G06F 21/42
Total number of patents in this class: 414
10-year publication summary
|
40
|
47
|
53
|
40
|
58
|
37
|
31
|
27
|
22
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SR Labs, Inc. | 37 |
17 |
| Microsoft Technology Licensing, LLC | 51439 |
14 |
| Google LLC | 38759 |
10 |
| Samsung Electronics Co., Ltd. | 131630 |
8 |
| Apple Inc. | 50209 |
8 |
| Capital One Services, LLC. | 7551 |
8 |
| Inbay Technologies Inc. | 30 |
7 |
| Payfone, Inc. | 72 |
7 |
| United Services Automobile Association (USAA) | 2514 |
7 |
| International Business Machines Corporation | 60644 |
6 |
| salesforce.com, inc. | 5003 |
6 |
| NEC Corporation | 32703 |
5 |
| Bank of America Corporation | 6495 |
5 |
| Huawei Technologies Co., Ltd. | 100781 |
5 |
| Assa Abloy AB | 1260 |
5 |
| Document Storage Systems, Inc. | 33 |
5 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
5 |
| Alibaba Group Holding Limited | 7149 |
4 |
| EMC IP Holding Company LLC | 11079 |
4 |
| Sqwin SA | 4 |
4 |
| Other owners | 274 |