- 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: 9162
10-year publication summary
798
|
945
|
1030
|
996
|
1044
|
1178
|
1055
|
1045
|
1029
|
382
|
2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Microsoft Technology Licensing, LLC | 48394 |
340 |
International Business Machines Corporation | 63228 |
259 |
Samsung Electronics Co., Ltd. | 123537 |
204 |
Bank of America Corporation | 5870 |
168 |
Capital One Services, LLC. | 6227 |
162 |
Google LLC | 36075 |
157 |
Apple Inc. | 46297 |
123 |
Intel Corporation | 46080 |
101 |
Amazon Technologies, Inc. | 23321 |
101 |
Hewlett-Packard Development Company, L.P. | 29544 |
95 |
PayPal, Inc. | 3651 |
93 |
Ricoh Company, Ltd. | 13955 |
85 |
BlackBerry Limited | 12254 |
74 |
Canon Inc. | 36870 |
74 |
Tencent Technology (Shenzhen) Company Limited | 11684 |
73 |
NEC Corporation | 30716 |
69 |
Huawei Technologies Co., Ltd. | 91895 |
69 |
Citrix Systems, Inc. | 3948 |
67 |
Visa International Service Association | 3926 |
67 |
Sony Corporation | 35923 |
64 |
Other owners | 6717 |