- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 21/44 - Program or device authentication
Patent holdings for IPC class G06F 21/44
Total number of patents in this class: 6638
10-year publication summary
|
472
|
594
|
688
|
772
|
710
|
689
|
662
|
606
|
551
|
333
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25813 |
195 |
| Samsung Electronics Co., Ltd. | 147501 |
166 |
| Microsoft Technology Licensing, LLC | 53891 |
151 |
| Intel Corporation | 47143 |
142 |
| International Business Machines Corporation | 61433 |
137 |
| Capital One Services, LLC. | 9253 |
110 |
| Dell Products L.P. | 14658 |
103 |
| Huawei Technologies Co., Ltd. | 113689 |
96 |
| Apple Inc. | 55387 |
93 |
| Amazon Technologies, Inc. | 26891 |
84 |
| Google LLC | 42540 |
69 |
| Visa International Service Association | 4737 |
60 |
| Sony Corporation | 30936 |
58 |
| Bank of America Corporation | 7657 |
53 |
| Cisco Technology, Inc. | 21991 |
53 |
| Siemens AG | 24409 |
51 |
| Canon Inc. | 40352 |
51 |
| Qualcomm Incorporated | 86346 |
45 |
| NEC Corporation | 35935 |
45 |
| Panasonic Intellectual Property Management Co., Ltd. | 31806 |
45 |
| Other owners | 4831 |