Patent holdings for IPC class H03K 3/38

Total number of patents in this class: 364

10-year publication summary

16
21
31
53
47
41
31
21
19
20
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Northrop Grumman Systems Corporation
2934
108
International Business Machines Corporation
61596
49
Q.M Technologies Ltd.
57
35
Microsoft Technology Licensing, LLC
54000
21
equal1.labs Inc.
38
15
D-Wave Systems Inc.
406
13
Google LLC
42673
13
Quantum Machines
23
9
Psiquantum, Corp.
435
7
Iqm Finland Oy
193
7
Seeqc,inc.
86
6
Quantum Machines
6
6
IBM United Kingdom Limited
4295
5
Synopsys, Inc.
2766
4
Massachusetts Institute of Technology
10117
3
Association pour La Recherche et le Developpement des Methodes et Processus Industriels “armines”
24
3
Institut National de Recherche en Informatique et en Automatique
112
3
IonQ, Inc.
310
3
NEC Corporation
36124
2
Centre National de La Recherche Scientifique
10576
2
Other owners 50