- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 23/2255 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by measuring secondary emission from the material using electron or ion microprobes using incident ion beams, e.g. proton beams
Patent holdings for IPC class G01N 23/2255
Total number of patents in this class: 39
10-year publication summary
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1
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4
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3
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4
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5
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6
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2
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3
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4
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Minnesota Imaging and Engineering LLC | 17 |
5 |
| Applied Materials, Inc. | 20654 |
4 |
| Applied Materials Israel, Ltd. | 690 |
3 |
| Fibics Incorporated | 22 |
3 |
| Saudi Arabian Oil Company | 14416 |
3 |
| Best Theratronics Ltd. | 54 |
2 |
| Centre National de La Recherche Scientifique | 11143 |
1 |
| Hitachi High-Technologies Corporation | 1985 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 11922 |
1 |
| Synopsys, Inc. | 2630 |
1 |
| Carl Zeiss SMT GmbH | 3380 |
1 |
| Korea Advanced Institute of Science and Technology | 4736 |
1 |
| Aramco Services Company | 4191 |
1 |
| Harbin Institute of Technology | 504 |
1 |
| Institut National des Sciences Appliquees de Lyon | 313 |
1 |
| IZI Medical Products, LLC | 80 |
1 |
| KEYENCE Corporation | 549 |
1 |
| KLA-Tencor Corporation | 2514 |
1 |
| KOA Glass Co., Ltd. | 35 |
1 |
| Universite Claude Bernard Lyon 1 | 1092 |
1 |
| Other owners | 5 |