- 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: 2191
10-year publication summary
|
261
|
250
|
197
|
248
|
226
|
218
|
162
|
154
|
138
|
39
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Capital One Services, LLC. | 7551 |
80 |
| Microsoft Technology Licensing, LLC | 51439 |
58 |
| Assa Abloy AB | 1260 |
53 |
| International Business Machines Corporation | 60644 |
40 |
| Samsung Electronics Co., Ltd. | 131630 |
38 |
| Visa International Service Association | 4194 |
33 |
| Google LLC | 38759 |
32 |
| Apple Inc. | 50209 |
31 |
| Bundesdruckerei GmbH | 1024 |
31 |
| Gemalto SA | 1016 |
27 |
| Ricoh Company, Ltd. | 13266 |
25 |
| PayPal, Inc. | 3804 |
23 |
| Bank of America Corporation | 6495 |
20 |
| Hewlett-Packard Development Company, L.P. | 28538 |
19 |
| FaceTec, Inc. | 48 |
19 |
| Proxense, LLC | 100 |
19 |
| Sony Corporation | 32931 |
18 |
| NEC Corporation | 32703 |
18 |
| Feitian Technologies Co., Ltd. | 407 |
18 |
| Citrix Systems, Inc. | 3905 |
16 |
| Other owners | 1573 |