- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 21/34 - User authentication involving the use of external additional devices, e.g. dongles or smart cards
Patent holdings for IPC class G06F 21/34
Total number of patents in this class: 2108
10-year publication summary
|
182
|
261
|
250
|
196
|
245
|
225
|
215
|
160
|
144
|
27
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Capital One Services, LLC. | 5965 |
59 |
| Microsoft Technology Licensing, LLC | 48048 |
55 |
| Assa Abloy AB | 1200 |
54 |
| International Business Machines Corporation | 63296 |
45 |
| Samsung Electronics Co., Ltd. | 121140 |
37 |
| Visa International Service Association | 3860 |
32 |
| Gemalto SA | 1292 |
32 |
| Bundesdruckerei GmbH | 1029 |
31 |
| Google LLC | 35465 |
30 |
| Apple Inc. | 45799 |
29 |
| Ricoh Company, Ltd. | 14097 |
27 |
| PayPal, Inc. | 3596 |
22 |
| Sony Corporation | 36721 |
21 |
| BlackBerry Limited | 14029 |
19 |
| Bank of America Corporation | 5797 |
18 |
| Proxense, LLC | 100 |
18 |
| Feitian Technologies Co., Ltd. | 395 |
17 |
| Giesecke & Devrient GmbH | 1099 |
17 |
| Hewlett-Packard Development Company, L.P. | 29764 |
16 |
| FaceTec, Inc. | 33 |
16 |
| Other owners | 1513 |