- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 21/45 - Structures or tools for the administration of authentication
Patent holdings for IPC class G06F 21/45
Total number of patents in this class: 2249
10-year publication summary
|
155
|
185
|
217
|
287
|
339
|
348
|
286
|
300
|
237
|
61
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
128 |
| International Business Machines Corporation | 60644 |
68 |
| Microsoft Technology Licensing, LLC | 51439 |
63 |
| Capital One Services, LLC. | 7551 |
50 |
| Amazon Technologies, Inc. | 24422 |
46 |
| Visa International Service Association | 4194 |
44 |
| Apple Inc. | 50209 |
38 |
| Bank of America Corporation | 6495 |
38 |
| LG Electronics Inc. | 69257 |
34 |
| Wells Fargo Bank, National Association | 2945 |
33 |
| Intel Corporation | 45621 |
28 |
| Oracle International Corporation | 12313 |
28 |
| Advanced New Technologies Co., Ltd. | 2617 |
22 |
| Cisco Technology, Inc. | 18858 |
21 |
| Hewlett-Packard Development Company, L.P. | 28538 |
20 |
| Citrix Systems, Inc. | 3905 |
19 |
| Google LLC | 38759 |
17 |
| NEC Corporation | 32703 |
15 |
| AT&T Intellectual Property I, L.P. | 9886 |
14 |
| EMC IP Holding Company LLC | 11079 |
14 |
| Other owners | 1509 |