• All sections
  • G - Physics
  • G06F - Electric digital data processing
  • G06F 21/73 - Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by creating or determining hardware identification, e.g. serial numbers

Patent holdings for IPC class G06F 21/73

Total number of patents in this class: 966

10-year publication summary

62
59
107
115
93
123
101
80
53
27
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Intel Corporation
46678
67
Dell Products L.P.
14048
37
Microsoft Technology Licensing, LLC
53472
21
International Business Machines Corporation
60907
20
ICTK Holdings Co., Ltd.
51
18
Samsung Electronics Co., Ltd.
143812
17
Hewlett-Packard Development Company, L.P.
25972
15
Taiwan Semiconductor Manufacturing Company, Ltd.
42036
14
Google LLC
41766
13
Bluefin Payment Systems LLC
49
12
Micron Technology, Inc.
26196
11
Cryptography Research, Inc.
309
11
Qualcomm Incorporated
84335
9
Nokomis, Inc.
71
9
Lexmark International, Inc.
1682
8
Watanabe, Yukiko
9
8
Texas Instruments Incorporated
19493
7
The 41st Parameter, Inc.
71
7
CTK Co., Ltd.
81
7
Data I/O Corporation
67
7
Other owners 648