- 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: 957
10-year publication summary
|
64
|
69
|
83
|
77
|
67
|
73
|
57
|
43
|
49
|
41
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20117 |
33 |
| General Electric Company | 13845 |
22 |
| Saudi Arabian Oil Company | 13349 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 31806 |
18 |
| Siemens Energy, Inc. | 1706 |
16 |
| Siemens AG | 24409 |
15 |
| Hamamatsu Photonics K.K. | 4446 |
14 |
| Mitsubishi Electric Corporation | 46397 |
10 |
| GE Infrastructure Technology, LLC | 6246 |
10 |
| Sharp Kabushiki Kaisha | 18716 |
10 |
| Agency for Science, Technology and Research | 3639 |
9 |
| Aramco Services Company | 4023 |
8 |
| Thermal Wave Imaging, Inc. | 22 |
8 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6121 |
8 |
| Rtx Corporation | 9437 |
8 |
| Rolls-Royce Corporation | 1759 |
7 |
| Samsung Electronics Co., Ltd. | 147501 |
6 |
| Centre National de La Recherche Scientifique | 10516 |
6 |
| Caterpillar Inc. | 9628 |
6 |
| DCG Systems, Inc. | 57 |
6 |
| Other owners | 716 |