- 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: 134
10-year publication summary
|
2
|
4
|
8
|
14
|
15
|
14
|
13
|
21
|
12
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Spectris Canada Inc. | 34 |
12 |
| ASML Netherlands B.V. | 7695 |
5 |
| Applied Materials Israel, Ltd. | 641 |
4 |
| FEI Company | 1027 |
4 |
| Institute of Microbiology, Chinese Academy of Sciences | 128 |
4 |
| Rigaku Corporation | 471 |
4 |
| LG Energy Solution, Ltd. | 17128 |
4 |
| Shimadzu Corporation | 6298 |
3 |
| Carl Zeiss SMT GmbH | 3179 |
3 |
| Chrysos Corporation Limited | 18 |
3 |
| Schlumberger Canada Limited | 7550 |
2 |
| The Regents of the University of California | 20473 |
2 |
| Applied Materials, Inc. | 19863 |
2 |
| King Abdulaziz City for Science and Technology | 144 |
2 |
| Matériaux Nieka Inc. | 6 |
2 |
| ThyssenKrupp AG | 3439 |
2 |
| Vib VZW | 889 |
2 |
| Vrije Universiteit Brussel | 522 |
2 |
| Hitachi High-Tech Corporation | 5601 |
2 |
| Xiamen Chip-nova Technology Co., Ltd. | 8 |
2 |
| Other owners | 68 |