- 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: 555
10-year publication summary
|
40
|
49
|
71
|
94
|
91
|
72
|
59
|
51
|
34
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Capital One Services, LLC. | 9112 |
34 |
| International Business Machines Corporation | 61198 |
24 |
| Microsoft Technology Licensing, LLC | 53667 |
23 |
| Bank of America Corporation | 7507 |
17 |
| Apple Inc. | 54714 |
13 |
| MasterCard International Incorporated | 5103 |
12 |
| Sophos Limited | 625 |
10 |
| United Services Automobile Association (USAA) | 2978 |
9 |
| Pure Storage, Inc. | 2738 |
8 |
| Samsung Electronics Co., Ltd. | 145630 |
6 |
| Cisco Technology, Inc. | 19881 |
6 |
| Amazon Technologies, Inc. | 26625 |
6 |
| Google LLC | 42096 |
6 |
| Qualcomm Incorporated | 85094 |
5 |
| Allstate Insurance Company | 1822 |
5 |
| Cyph, Inc. | 15 |
5 |
| Block, Inc., The | 1554 |
5 |
| Sony Corporation | 31080 |
4 |
| Intel Corporation | 46960 |
4 |
| Huawei Technologies Co., Ltd. | 112134 |
4 |
| Other owners | 349 |