- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 21/51 - Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems at application loading time, e.g. accepting, rejecting, starting or inhibiting executable software based on integrity or source reliability
Patent holdings for IPC class G06F 21/51
Total number of patents in this class: 1579
10-year publication summary
|
139
|
131
|
145
|
179
|
202
|
179
|
150
|
136
|
90
|
38
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 51439 |
88 |
| International Business Machines Corporation | 60644 |
45 |
| Google LLC | 38759 |
36 |
| Intel Corporation | 45621 |
35 |
| Huawei Technologies Co., Ltd. | 100781 |
30 |
| Samsung Electronics Co., Ltd. | 131630 |
27 |
| Apple Inc. | 50209 |
25 |
| JPMorgan Chase Bank, National Association | 10964 |
25 |
| Hewlett-Packard Development Company, L.P. | 28538 |
19 |
| CA, Inc. | 2432 |
18 |
| Qualcomm Incorporated | 76576 |
17 |
| VMware LLC | 6078 |
17 |
| Sophos Limited | 558 |
16 |
| Red Hat, Inc. | 3719 |
15 |
| Siemens AG | 24990 |
14 |
| Cisco Technology, Inc. | 18858 |
14 |
| Dell Products L.P. | 11144 |
13 |
| PayPal, Inc. | 3804 |
13 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
13 |
| Robert Bosch GmbH | 40953 |
12 |
| Other owners | 1087 |