- 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: 6427
10-year publication summary
|
483
|
605
|
696
|
791
|
743
|
703
|
677
|
614
|
543
|
141
|
| 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. | 26130 |
194 |
| Samsung Electronics Co., Ltd. | 142124 |
162 |
| Microsoft Technology Licensing, LLC | 53276 |
149 |
| Intel Corporation | 46597 |
139 |
| International Business Machines Corporation | 60597 |
136 |
| Capital One Services, LLC. | 8832 |
104 |
| Huawei Technologies Co., Ltd. | 109214 |
94 |
| Dell Products L.P. | 13782 |
93 |
| Apple Inc. | 53955 |
89 |
| Amazon Technologies, Inc. | 26271 |
83 |
| Google LLC | 41705 |
70 |
| Sony Corporation | 31261 |
58 |
| Visa International Service Association | 4581 |
57 |
| Cisco Technology, Inc. | 19551 |
52 |
| Bank of America Corporation | 7357 |
51 |
| Canon Inc. | 39005 |
50 |
| Siemens AG | 24544 |
49 |
| Qualcomm Incorporated | 83550 |
46 |
| Panasonic Intellectual Property Management Co., Ltd. | 30506 |
45 |
| NEC Corporation | 34993 |
44 |
| Other owners | 4662 |