- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 21/31 - User authentication
Patent holdings for IPC class G06F 21/31
Total number of patents in this class: 9445
10-year publication summary
|
798
|
946
|
1032
|
996
|
1046
|
1181
|
1064
|
1066
|
1056
|
775
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 50650 |
342 |
| International Business Machines Corporation | 61980 |
259 |
| Samsung Electronics Co., Ltd. | 127295 |
211 |
| Capital One Services, LLC. | 6916 |
184 |
| Bank of America Corporation | 6204 |
180 |
| Google LLC | 37672 |
159 |
| Apple Inc. | 47799 |
122 |
| Amazon Technologies, Inc. | 23738 |
104 |
| Intel Corporation | 45765 |
98 |
| PayPal, Inc. | 3780 |
96 |
| Hewlett-Packard Development Company, L.P. | 29428 |
93 |
| NEC Corporation | 31901 |
78 |
| Ricoh Company, Ltd. | 13589 |
76 |
| Huawei Technologies Co., Ltd. | 96730 |
74 |
| Canon Inc. | 36613 |
73 |
| Tencent Technology (Shenzhen) Company Limited | 12400 |
73 |
| Visa International Service Association | 4064 |
69 |
| Dell Products L.P. | 10087 |
68 |
| Citrix Systems, Inc. | 3955 |
68 |
| Oracle International Corporation | 12074 |
63 |
| Other owners | 6955 |