Patent holdings for IPC class G01N 23/046

Total number of patents in this class: 1529

10-year publication summary

94
140
150
145
152
151
139
201
138
47
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Nuctech Company Limited
1440
101
Tsinghua University
6112
74
Shimadzu Corporation
6306
33
GE Precision Healthcare LLC
5695
33
Canon Medical Systems Corporation
2434
27
Saudi Arabian Oil Company
13953
26
FUJIFILM Corporation
30277
24
Koninklijke Philips N.V.
25624
23
Carl Zeiss X-Ray Microscopy, Inc.
114
23
Siemens Healthineers AG
6968
23
Shanghai United Imaging Healthcare Co., Ltd.
2065
20
Shenzhen Xpectvision Technology Co., Ltd.
377
20
Safran Aircraft Engines
6551
16
Lumafield, Inc.
51
16
Analogic Corporation
315
15
Halliburton Energy Services, Inc.
21217
14
Illinois Tool Works Inc.
11742
14
Nikon Corporation
7306
14
FEI Company
1042
13
General Electric Company
13806
12
Other owners 988