- 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: 6744
10-year publication summary
|
472
|
594
|
688
|
772
|
710
|
690
|
665
|
609
|
557
|
424
|
| 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. | 25585 |
196 |
| Samsung Electronics Co., Ltd. | 149087 |
167 |
| Microsoft Technology Licensing, LLC | 54319 |
152 |
| Intel Corporation | 46460 |
142 |
| International Business Machines Corporation | 61721 |
137 |
| Capital One Services, LLC. | 9475 |
112 |
| Dell Products L.P. | 15371 |
107 |
| Apple Inc. | 56283 |
97 |
| Huawei Technologies Co., Ltd. | 115827 |
96 |
| Amazon Technologies, Inc. | 27237 |
85 |
| Google LLC | 43094 |
69 |
| Visa International Service Association | 4787 |
60 |
| Sony Corporation | 30787 |
58 |
| Cisco Technology, Inc. | 22112 |
54 |
| Bank of America Corporation | 7849 |
53 |
| Siemens AG | 24333 |
51 |
| Canon Inc. | 41108 |
51 |
| Qualcomm Incorporated | 87585 |
48 |
| NEC Corporation | 36257 |
46 |
| Panasonic Intellectual Property Management Co., Ltd. | 32457 |
42 |
| Other owners | 4921 |