Patent holdings for IPC class H03K 19/195

Total number of patents in this class: 771

10-year publication summary

40
52
121
106
72
79
51
41
53
19
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Northrop Grumman Systems Corporation
2921
208
International Business Machines Corporation
62634
81
Microsoft Technology Licensing, LLC
54466
63
Google LLC
44482
29
Psiquantum, Corp.
550
29
Q.M Technologies Ltd.
64
23
D-Wave Systems Inc.
396
22
equal1.labs Inc.
38
19
Rigetti & Co, LLC
174
18
Rigetti & Co., Inc.
68
14
Yale University
2533
11
Massachusetts Institute of Technology
10251
9
Synopsys, Inc.
2715
8
Seeqc,inc.
93
8
Quantum Machines
24
8
IBM Deutschland GmbH
895
6
Quantum Machines
6
6
Wisconsin Alumni Research Foundation
3898
5
The Arizona Board of Regents on Behalf of the University of Arizona
2298
5
IBM United Kingdom Limited
4079
5
Other owners 194