Patent holdings for IPC class G01R 33/46

Total number of patents in this class: 705

10-year publication summary

50
59
69
101
71
58
50
40
49
10
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Siemens Healthineers AG
5714
21
The Regents of the University of California
18943
19
Bruker BioSpin GmbH
136
16
Saudi Arabian Oil Company
11322
15
Schlumberger Technology Corporation
9690
14
Koninklijke Philips N.V.
22975
14
JEOL Ltd.
556
14
numares AG
43
13
Bruker Switzerland AG
141
13
LipoScience, Inc.
66
12
Regents of the University of Minnesota
2620
12
Commissariat à l'énergie atomique et aux energies alternatives
10525
11
Aclarion, Inc.
33
11
President and Fellows of Harvard College
5792
8
New York University
1635
7
General Electric Company
18133
6
LG Chem, Ltd.
17205
6
Robert Bosch GmbH
40953
6
Koninklijke Philips Electronics N.V.
13133
6
Massachusetts Institute of Technology
9795
6
Other owners 475