Patent holdings for IPC class G06F 21/55

Total number of patents in this class: 8139

10-year publication summary

459
549
723
751
922
1178
1066
972
919
381
2014 2015 2016 2017 2018 2019 2020 2021 2022 2023

Principal owners for this class

Owner
All patents
This class
Microsoft Technology Licensing, LLC
48394
332
International Business Machines Corporation
63228
280
Intel Corporation
46080
162
NEC Corporation
30716
160
Nippon Telegraph and Telephone Corporation
11682
148
Cisco Technology, Inc.
18706
143
JPMorgan Chase Bank, National Association
4595
138
OneTrust LLC
487
113
Bank of America Corporation
5870
89
CA, Inc.
2672
89
Qualcomm Incorporated
70412
78
Capital One Services, LLC.
6227
75
Sophos Limited
485
70
Mitsubishi Electric Corporation
41731
69
Hewlett-Packard Development Company, L.P.
29544
66
Splunk Inc.
1607
64
EMC IP Holding Company LLC
11300
63
Oracle International Corporation
11945
62
FireEye Security Holdings US LLC
312
60
Amazon Technologies, Inc.
23321
59
Other owners 5819