- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 23/087 - 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 X-rays using polyenergetic X-rays
Patent holdings for IPC class G01N 23/087
Total number of patents in this class: 337
10-year publication summary
|
32
|
19
|
31
|
21
|
14
|
14
|
18
|
14
|
5
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nuctech Company Limited | 1478 |
22 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11136 |
20 |
| Kromek Limited | 113 |
17 |
| Tsinghua University | 6259 |
14 |
| Hamamatsu Photonics K.K. | 4726 |
13 |
| Rapiscan Holdings, Inc. | 189 |
9 |
| Rapiscan Systems, Inc. | 284 |
9 |
| FUJIFILM Corporation | 30774 |
8 |
| Job Corporation | 30 |
8 |
| Koninklijke Philips N.V. | 26073 |
6 |
| Hologic, Inc. | 1168 |
6 |
| GE Precision Healthcare LLC | 5808 |
6 |
| Toshiba Medical Systems Corporation | 2034 |
5 |
| Durham Scientific Crystals Limited | 11 |
5 |
| Mantex IP AB | 8 |
5 |
| Colgate-Palmolive Company | 5731 |
4 |
| Battelle Memorial Institute | 2614 |
4 |
| Northwestern University | 3577 |
4 |
| Prismatic Sensors AB | 42 |
4 |
| Schlumberger Technology Corporation | 11961 |
3 |
| Other owners | 165 |