- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 23/204 - Measuring back scattering using neutrons
Patent holdings for IPC class G01N 23/204
Total number of patents in this class: 62
10-year publication summary
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3
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4
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6
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5
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7
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4
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8
|
3
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2
|
1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Riken | 1689 |
15 |
| Topcon Corporation | 1071 |
11 |
| Saudi Arabian Oil Company | 13155 |
4 |
| University of Florida Research Foundation, Inc. | 4020 |
2 |
| BP Corporation North America Inc. | 744 |
2 |
| Universita degli Studi di Padova | 266 |
2 |
| ScrapScanner B.V. | 2 |
2 |
| Loram Technologies, Inc. | 56 |
2 |
| Toshiba Corporation | 12336 |
1 |
| Hitachi, Ltd. | 15484 |
1 |
| Aramco Services Company | 3969 |
1 |
| Core Laboratories LP | 32 |
1 |
| GE Energy Oilfield Technology, Inc. | 20 |
1 |
| Georgetown Rail Equipment Company | 11 |
1 |
| Institute of Geology and Geophysics, Chinese Academy of Sciences | 324 |
1 |
| Inversa Systems Ltd. | 30 |
1 |
| Johnson Matthey Public Limited Company | 1850 |
1 |
| Sage Innovations Inc. | 2 |
1 |
| Toshiba Materials Co., Ltd. | 667 |
1 |
| Valmont Industries, Inc. | 448 |
1 |
| Other owners | 10 |