- 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: 2401
10-year publication summary
|
166
|
209
|
262
|
248
|
189
|
212
|
202
|
188
|
146
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 54168 |
140 |
| Samsung Electronics Co., Ltd. | 151485 |
63 |
| Visa International Service Association | 4840 |
52 |
| Amazon Technologies, Inc. | 27509 |
49 |
| Dell Products L.P. | 15870 |
47 |
| International Business Machines Corporation | 61929 |
41 |
| Citrix Systems, Inc. | 3555 |
37 |
| Intel Corporation | 46569 |
35 |
| Omnissa, LLC | 1630 |
33 |
| Siemens AG | 24278 |
31 |
| NEC Corporation | 36448 |
31 |
| PayPal, Inc. | 4230 |
30 |
| Oracle International Corporation | 13204 |
29 |
| Apple Inc. | 57166 |
28 |
| Bundesdruckerei GmbH | 999 |
28 |
| Bank of America Corporation | 8007 |
27 |
| Capital One Services, LLC. | 9652 |
25 |
| MasterCard International Incorporated | 5247 |
23 |
| Canon Inc. | 41672 |
22 |
| Micron Technology, Inc. | 27165 |
20 |
| Other owners | 1610 |