Patent holdings for IPC class G01N 23/046

Total number of patents in this class: 1147

10-year publication summary

23
48
94
140
150
145
152
140
126
40
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Nuctech Company Limited
1275
60
Tsinghua University
5426
40
Shimadzu Corporation
5791
27
Canon Medical Systems Corporation
1922
24
Koninklijke Philips N.V.
22975
22
Shanghai United Imaging Healthcare Co., Ltd.
1569
20
Saudi Arabian Oil Company
11322
19
Shenzhen Xpectvision Technology Co., Ltd.
359
19
Siemens Healthineers AG
5714
19
General Electric Company
18133
18
Halliburton Energy Services, Inc.
20165
14
Analogic Corporation
317
14
Illinois Tool Works Inc.
11152
13
Nikon Corporation
7162
13
FEI Company
851
13
Carl Zeiss X-Ray Microscopy, Inc.
91
12
MicroTec S.r.l.
102
12
Prismatic Sensors AB
86
12
Safran Aircraft Engines
5739
12
Smiths Detection Inc.
151
11
Other owners 753