• 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: 1721

10-year publication summary

145
179
203
180
154
148
105
112
62
46
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Microsoft Technology Licensing, LLC
54661
94
International Business Machines Corporation
62847
48
Intel Corporation
46313
44
Google LLC
44850
37
Huawei Technologies Co., Ltd.
125107
33
Samsung Electronics Co., Ltd.
159298
32
Cisco Technology, Inc.
22638
28
JPMorgan Chase Bank, National Association
8970
25
Apple Inc.
59354
23
Siemens AG
23913
20
Sophos Limited
716
20
Dell Products L.P.
17235
18
Qualcomm Incorporated
93712
17
Omnissa, LLC
1630
17
Hewlett-Packard Development Company, L.P.
25121
16
CA, Inc.
2187
16
Palo Alto Networks, Inc.
1652
16
Amazon Technologies, Inc.
28299
14
Robert Bosch GmbH
44363
13
Red Hat, Inc.
3270
13
Other owners 1177