- 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: 561
10-year publication summary
|
39
|
48
|
70
|
90
|
86
|
68
|
58
|
49
|
34
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Capital One Services, LLC. | 9194 |
34 |
| International Business Machines Corporation | 61305 |
24 |
| Microsoft Technology Licensing, LLC | 53786 |
24 |
| Bank of America Corporation | 7595 |
17 |
| Apple Inc. | 55174 |
13 |
| MasterCard International Incorporated | 5130 |
12 |
| Sophos Limited | 634 |
10 |
| United Services Automobile Association (USAA) | 3009 |
9 |
| Pure Storage, Inc. | 2747 |
8 |
| Samsung Electronics Co., Ltd. | 146811 |
6 |
| Cisco Technology, Inc. | 19961 |
6 |
| Amazon Technologies, Inc. | 26762 |
6 |
| Google LLC | 42333 |
6 |
| Block, Inc., The | 1563 |
6 |
| Qualcomm Incorporated | 85833 |
5 |
| Allstate Insurance Company | 1830 |
5 |
| Cyph, Inc. | 15 |
5 |
| Sony Corporation | 31025 |
4 |
| Intel Corporation | 47033 |
4 |
| Huawei Technologies Co., Ltd. | 113064 |
4 |
| Other owners | 353 |