- 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: 2216
10-year publication summary
|
250
|
197
|
248
|
228
|
219
|
164
|
155
|
149
|
102
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Capital One Services, LLC. | 8488 |
84 |
| Microsoft Technology Licensing, LLC | 52895 |
58 |
| Assa Abloy AB | 1296 |
53 |
| Samsung Electronics Co., Ltd. | 138320 |
38 |
| International Business Machines Corporation | 60067 |
38 |
| Google LLC | 40708 |
36 |
| Visa International Service Association | 4446 |
34 |
| Apple Inc. | 52547 |
33 |
| Bundesdruckerei GmbH | 1013 |
31 |
| Gemalto SA | 1008 |
27 |
| Ricoh Company, Ltd. | 13202 |
23 |
| PayPal, Inc. | 3941 |
23 |
| Proxense, LLC | 103 |
22 |
| Bank of America Corporation | 7051 |
21 |
| FaceTec, Inc. | 56 |
21 |
| NEC Corporation | 34296 |
18 |
| Feitian Technologies Co., Ltd. | 413 |
18 |
| Sony Corporation | 31580 |
17 |
| Hewlett-Packard Development Company, L.P. | 27484 |
17 |
| Citrix Systems, Inc. | 3725 |
16 |
| Other owners | 1588 |