- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 21/33 - User authentication using certificates
Patent holdings for IPC class G06F 21/33
Total number of patents in this class: 2440
10-year publication summary
|
171
|
213
|
271
|
257
|
192
|
219
|
210
|
195
|
149
|
67
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 54489 |
140 |
| Samsung Electronics Co., Ltd. | 158337 |
64 |
| Visa International Service Association | 4977 |
55 |
| Amazon Technologies, Inc. | 28182 |
49 |
| Dell Products L.P. | 17095 |
47 |
| International Business Machines Corporation | 62742 |
42 |
| NEC Corporation | 37135 |
37 |
| Citrix Systems, Inc. | 3496 |
36 |
| Intel Corporation | 47069 |
35 |
| Omnissa, LLC | 1633 |
33 |
| Siemens AG | 23996 |
31 |
| PayPal, Inc. | 4354 |
30 |
| Oracle International Corporation | 13595 |
29 |
| Apple Inc. | 58995 |
28 |
| Bundesdruckerei GmbH | 988 |
28 |
| Bank of America Corporation | 8468 |
27 |
| Capital One Services, LLC. | 10047 |
26 |
| MasterCard International Incorporated | 5377 |
25 |
| Canon Inc. | 44011 |
22 |
| Micron Technology, Inc. | 27709 |
20 |
| Other owners | 1636 |