- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 33/2045 - Defects
Patent holdings for IPC class G01N 33/2045
Total number of patents in this class: 105
10-year publication summary
|
0
|
1
|
0
|
3
|
5
|
19
|
27
|
23
|
13
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 17346 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8725 |
3 |
| Safran Aircraft Engines | 6280 |
3 |
| Saudi Arabian Oil Company | 13185 |
3 |
| Tianjin University | 805 |
3 |
| The University of Sheffield | 325 |
3 |
| Mitsubishi Power, Ltd. | 1762 |
3 |
| Rosen IP AG | 46 |
3 |
| Halliburton Energy Services, Inc. | 20901 |
2 |
| Xerox Corporation | 7002 |
2 |
| The Boeing Company | 20053 |
2 |
| Beijing University of Technology | 492 |
2 |
| The Japan Steel Works, Ltd. | 742 |
2 |
| JFE Steel Corporation | 6852 |
2 |
| Pure Technologies U.S. Inc. | 13 |
2 |
| Know Labs, Inc. | 91 |
2 |
| Spscanco, LLC | 7 |
2 |
| SNECMA S.A. | 1147 |
1 |
| Toshiba Corporation | 12345 |
1 |
| Hitachi, Ltd. | 15495 |
1 |
| Other owners | 57 |