Patent holdings for IPC class G01N 3/02

Total number of patents in this class: 635

10-year publication summary

28
26
46
47
64
66
60
59
49
40
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Illinois Tool Works Inc.
11519
30
The Boeing Company
20139
16
Shandong University of Science and Technology
528
13
Shimadzu Corporation
6195
12
Shenzhen University
1652
9
Northeastern University
544
8
Textron Innovations Inc.
2343
8
China University of Mining and Technology
1266
7
MTS Systems Corporation
141
7
LG Energy Solution, Ltd.
15443
7
Tsinghua University
5969
6
Halliburton Energy Services, Inc.
20977
5
Dalian University of Technology
1533
5
Institute of Geology and Geophysics, Chinese Academy of Sciences
328
5
Sichuan University
575
5
Stress Engineering Services, Inc.
92
5
Zhejiang University
3206
5
Rtx Corporation
9483
5
Samsung Display Co., Ltd.
35468
4
Anhui University of Science and Technology
188
4
Other owners 469