- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 21/40 - User authentication by quorum, i.e. whereby two or more security principals are required
Patent holdings for IPC class G06F 21/40
Total number of patents in this class: 530
10-year publication summary
|
30
|
40
|
49
|
71
|
94
|
90
|
72
|
59
|
46
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Capital One Services, LLC. | 7551 |
28 |
| International Business Machines Corporation | 60644 |
26 |
| Microsoft Technology Licensing, LLC | 51439 |
23 |
| Bank of America Corporation | 6495 |
16 |
| Apple Inc. | 50209 |
14 |
| MasterCard International Incorporated | 4846 |
12 |
| Sophos Limited | 558 |
9 |
| Pure Storage, Inc. | 2435 |
8 |
| United Services Automobile Association (USAA) | 2514 |
8 |
| Samsung Electronics Co., Ltd. | 131630 |
6 |
| Cyph, Inc. | 16 |
6 |
| Qualcomm Incorporated | 76576 |
5 |
| Sony Corporation | 32931 |
5 |
| Amazon Technologies, Inc. | 24422 |
5 |
| AT&T Intellectual Property I, L.P. | 9886 |
4 |
| Intel Corporation | 45621 |
4 |
| Cisco Technology, Inc. | 18858 |
4 |
| Huawei Technologies Co., Ltd. | 100781 |
4 |
| salesforce.com, inc. | 5003 |
4 |
| Allstate Insurance Company | 1695 |
4 |
| Other owners | 335 |