Patent holdings for IPC class G01N 3/02

Total number of patents in this class: 555

10-year publication summary

42
31
26
47
47
69
66
59
55
17
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Illinois Tool Works Inc.
11152
21
The Boeing Company
19843
16
Shandong University of Science and Technology
459
12
Shimadzu Corporation
5791
10
Textron Innovations Inc.
2138
8
China University of Mining and Technology
1189
7
MTS Systems Corporation
173
7
Shenzhen University
1544
7
LG Energy Solution, Ltd.
10813
7
Halliburton Energy Services, Inc.
20165
5
Dalian University of Technology
1387
5
Northeastern University
493
5
Stress Engineering Services, Inc.
90
5
Samsung Display Co., Ltd.
30585
4
Tsinghua University
5426
4
Institute of Geology and Geophysics, Chinese Academy of Sciences
276
4
Ohio State Innovation Foundation
1770
4
Saudi Arabian Oil Company
11322
4
Sichuan University
498
4
Surface Technology Holdings, Ltd.
31
4
Other owners 412