- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 21/52 - Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity, buffer overflow or preventing unwanted data erasure
Patent holdings for IPC class G06F 21/52
Total number of patents in this class: 1505
10-year publication summary
|
112
|
163
|
157
|
168
|
187
|
162
|
134
|
154
|
102
|
43
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 60644 |
77 |
| Intel Corporation | 45621 |
74 |
| Microsoft Technology Licensing, LLC | 51439 |
55 |
| ARM Limited | 4353 |
41 |
| Qualcomm Incorporated | 76576 |
36 |
| Aurora Labs Ltd. | 112 |
34 |
| JPMorgan Chase Bank, National Association | 10964 |
29 |
| Apple Inc. | 50209 |
27 |
| The Charles Stark Draper Laboratory, Inc. | 913 |
23 |
| Huawei Technologies Co., Ltd. | 100781 |
22 |
| Cisco Technology, Inc. | 18858 |
21 |
| Google LLC | 38759 |
18 |
| Dover Microsystems, Inc. | 34 |
16 |
| Siemens AG | 24990 |
15 |
| Amazon Technologies, Inc. | 24422 |
13 |
| PayPal, Inc. | 3804 |
13 |
| Hewlett-Packard Development Company, L.P. | 28538 |
12 |
| Oracle International Corporation | 12313 |
12 |
| CA, Inc. | 2432 |
12 |
| VMware LLC | 6078 |
12 |
| Other owners | 943 |