- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 23/09 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and measuring the absorption the radiation being neutrons
Patent holdings for IPC class G01N 23/09
Total number of patents in this class: 89
10-year publication summary
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5
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3
|
5
|
4
|
4
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6
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8
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7
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8
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Troxler Electronic Laboratories, Inc. | 77 |
9 |
| Riken | 1687 |
6 |
| Topcon Corporation | 1063 |
5 |
| Quaesta Instruments, LLC | 10 |
5 |
| Tsinghua University | 5842 |
4 |
| Nuctech Company Limited | 1381 |
4 |
| Baker Hughes Incorporated | 5281 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10879 |
3 |
| Halliburton Energy Services, Inc. | 20769 |
2 |
| Arktis Radiation Detectors Ltd. | 20 |
2 |
| Photonis France | 55 |
2 |
| Phoenix LLC | 22 |
2 |
| Finapp S.r.l. | 6 |
2 |
| Schlumberger Technology Corporation | 10641 |
1 |
| Toshiba Corporation | 12300 |
1 |
| Chevron U.S.A. Inc. | 3939 |
1 |
| Berthold Technologies GmbH & Co. KG | 29 |
1 |
| Brigham Young University | 601 |
1 |
| Clear Path Technologies, Inc. | 2 |
1 |
| Electricite de France | 726 |
1 |
| Other owners | 33 |