- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 23/2202 - Preparing specimens therefor
Patent holdings for IPC class G01N 23/2202
Total number of patents in this class: 125
10-year publication summary
|
2
|
2
|
4
|
8
|
14
|
15
|
14
|
13
|
21
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Spectris Canada Inc. | 28 |
7 |
| ASML Netherlands B.V. | 7573 |
5 |
| Applied Materials Israel, Ltd. | 620 |
4 |
| Institute of Microbiology, Chinese Academy of Sciences | 120 |
4 |
| Rigaku Corporation | 446 |
4 |
| LG Energy Solution, Ltd. | 15763 |
4 |
| Shimadzu Corporation | 6229 |
3 |
| Carl Zeiss SMT GmbH | 3080 |
3 |
| FEI Company | 981 |
3 |
| Schlumberger Canada Limited | 7418 |
2 |
| The Regents of the University of California | 20268 |
2 |
| Applied Materials, Inc. | 19204 |
2 |
| King Abdulaziz City for Science and Technology | 142 |
2 |
| Matériaux Nieka Inc. | 6 |
2 |
| National Institute for Materials Science | 1100 |
2 |
| Soreq Nuclear Research Center | 110 |
2 |
| ThyssenKrupp AG | 3336 |
2 |
| Vib VZW | 883 |
2 |
| Vrije Universiteit Brussel | 513 |
2 |
| Chrysos Corporation Limited | 17 |
2 |
| Other owners | 66 |