Patent holdings for IPC class G01R 33/035

Total number of patents in this class: 376

10-year publication summary

20
26
23
36
38
33
28
23
26
17
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
24
Korea Research Institute of Standards and Science
676
18
The United States of America as represented by the Secretary of the Navy
2751
17
International Business Machines Corporation
61287
15
D-Wave Systems Inc.
407
13
Ricoh Company, Ltd.
13279
10
Commonwealth Scientific and Industrial Research Organisation
1652
10
Seeqc,inc.
88
8
Toshiba Corporation
12350
7
Royal Holloway and Bedford New College
48
6
Megin Oy
26
6
Dwsi Holdings Inc.
61
6
NEC Corporation
35734
5
Japan Science and Technology Agency
1320
5
Google LLC
42292
5
Japan Oil, Gas and Metals National Corporation
211
5
Toshiba Materials Co., Ltd.
667
5
Thales
1842
5
The Regents of the University of California
19943
4
Commissariat à l'énergie atomique et aux energies alternatives
10917
4
Other owners 198