- 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: 6867
10-year publication summary
|
594
|
688
|
772
|
710
|
690
|
665
|
612
|
564
|
447
|
105
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25419 |
196 |
| Samsung Electronics Co., Ltd. | 152534 |
172 |
| Microsoft Technology Licensing, LLC | 54220 |
151 |
| Intel Corporation | 46625 |
142 |
| International Business Machines Corporation | 62076 |
137 |
| Capital One Services, LLC. | 9708 |
112 |
| Dell Products L.P. | 16004 |
108 |
| Apple Inc. | 57505 |
103 |
| Huawei Technologies Co., Ltd. | 119081 |
99 |
| Amazon Technologies, Inc. | 27588 |
86 |
| Google LLC | 43583 |
70 |
| Visa International Service Association | 4858 |
61 |
| Sony Corporation | 30518 |
58 |
| Bank of America Corporation | 8071 |
56 |
| Cisco Technology, Inc. | 22238 |
56 |
| Siemens AG | 24314 |
55 |
| Qualcomm Incorporated | 89428 |
51 |
| Canon Inc. | 41984 |
51 |
| NEC Corporation | 36472 |
47 |
| Panasonic Intellectual Property Management Co., Ltd. | 33202 |
44 |
| Other owners | 5012 |