- 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: 80
10-year publication summary
|
0
|
0
|
0
|
0
|
3
|
5
|
19
|
27
|
23
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 14195 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
3 |
| The University of Sheffield | 325 |
3 |
| Mitsubishi Power, Ltd. | 1680 |
3 |
| Halliburton Energy Services, Inc. | 20165 |
2 |
| Xerox Corporation | 7503 |
2 |
| The Boeing Company | 19843 |
2 |
| Beijing University of Technology | 437 |
2 |
| The Japan Steel Works, Ltd. | 597 |
2 |
| JFE Steel Corporation | 6067 |
2 |
| Tianjin University | 695 |
2 |
| Rosen IP AG | 37 |
2 |
| Toshiba Corporation | 12017 |
1 |
| Hitachi, Ltd. | 16452 |
1 |
| FUJIFILM Corporation | 27102 |
1 |
| Koninklijke Philips N.V. | 22975 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Konica Minolta, Inc. | 8349 |
1 |
| Siemens Corporation | 476 |
1 |
| Daikin Industries, Ltd. | 9495 |
1 |
| Other owners | 41 |