- 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: 61
10-year publication summary
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3
|
4
|
6
|
5
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7
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4
|
8
|
2
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Riken | 1688 |
14 |
| Topcon Corporation | 1044 |
11 |
| Saudi Arabian Oil Company | 12579 |
4 |
| University of Florida Research Foundation, Inc. | 3968 |
2 |
| BP Corporation North America Inc. | 762 |
2 |
| Universita degli Studi di Padova | 256 |
2 |
| ScrapScanner B.V. | 2 |
2 |
| Loram Technologies, Inc. | 59 |
2 |
| Toshiba Corporation | 12089 |
1 |
| Hitachi, Ltd. | 15259 |
1 |
| Aramco Services Company | 3787 |
1 |
| Core Laboratories LP | 29 |
1 |
| GE Energy Oilfield Technology, Inc. | 20 |
1 |
| Georgetown Rail Equipment Company | 11 |
1 |
| Institute of Geology and Geophysics, Chinese Academy of Sciences | 311 |
1 |
| Inversa Systems Ltd. | 30 |
1 |
| Johnson Matthey Public Limited Company | 1863 |
1 |
| Sage Innovations Inc. | 2 |
1 |
| Toshiba Materials Co., Ltd. | 632 |
1 |
| Valmont Industries, Inc. | 446 |
1 |
| Other owners | 10 |