- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 25/72 - Investigating presence of flaws
Patent holdings for IPC class G01N 25/72
Total number of patents in this class: 915
10-year publication summary
|
99
|
65
|
73
|
88
|
79
|
70
|
76
|
53
|
44
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
34 |
| General Electric Company | 18133 |
22 |
| Saudi Arabian Oil Company | 11322 |
20 |
| Siemens Energy, Inc. | 1770 |
18 |
| Siemens AG | 24990 |
15 |
| Hamamatsu Photonics K.K. | 4161 |
14 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
12 |
| GE Infrastructure Technology, LLC | 5873 |
10 |
| Sharp Kabushiki Kaisha | 18957 |
10 |
| Mitsubishi Electric Corporation | 43934 |
9 |
| Agency for Science, Technology and Research | 3512 |
9 |
| Rtx Corporation | 8674 |
9 |
| Aramco Services Company | 3504 |
8 |
| Thermal Wave Imaging, Inc. | 24 |
8 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
8 |
| Rolls-Royce Corporation | 1686 |
7 |
| Caterpillar Inc. | 8877 |
6 |
| DCG Systems, Inc. | 68 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
5 |
| Centre National de La Recherche Scientifique | 9632 |
5 |
| Other owners | 680 |