- All sections
- G - Physics
- G01V - Geophysicsgravitational measurementsdetecting masses or objectstags
- G01V 5/22 - Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
Patent holdings for IPC class G01V 5/22
Total number of patents in this class: 139
10-year publication summary
|
0
|
2
|
5
|
0
|
4
|
10
|
17
|
35
|
34
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nuctech Company Limited | 1477 |
27 |
| Tsinghua University | 6211 |
13 |
| Rapiscan Holdings, Inc. | 187 |
10 |
| Rapiscan Systems, Inc. | 283 |
8 |
| Smiths Detection France S.A.S. | 49 |
6 |
| Smiths Detection Germany GmbH | 69 |
5 |
| Teledyne ETM, Inc. | 6 |
5 |
| Nuctech (Beijing) Company Limited | 49 |
4 |
| Toshiba Corporation | 12560 |
3 |
| Viken Detection Corporation | 64 |
3 |
| Mare Vigil Oy | 3 |
3 |
| Schlumberger Technology Corporation | 11818 |
2 |
| Battelle Memorial Institute | 2604 |
2 |
| Analogic Corporation | 311 |
2 |
| GE Precision Healthcare LLC | 5788 |
2 |
| KoBold Metals Company | 21 |
2 |
| Tek84 Inc. | 16 |
2 |
| Leidos Security Detection & Automation,inc. | 53 |
2 |
| Tompkins Robotics, Inc. | 97 |
2 |
| Lunar Helium-3 Mining, LLC | 22 |
2 |
| Other owners | 34 |