- All sections
- G - Physics
- G01T - Measurement of nuclear or x-radiation
- G01T 1/18 - Measuring radiation intensity with counting-tube arrangements, e.g. with Geiger counters
Patent holdings for IPC class G01T 1/18
Total number of patents in this class: 179
10-year publication summary
|
19
|
14
|
9
|
8
|
7
|
3
|
8
|
7
|
6
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dai Nippon Printing Co., Ltd. | 4254 |
18 |
| Johnson Matthey Public Limited Company | 1767 |
7 |
| Tracerco Limited | 89 |
6 |
| Hoya Corporation | 2691 |
5 |
| Toshiba Corporation | 12625 |
4 |
| Panasonic Corporation | 18809 |
4 |
| Koninklijke Philips N.V. | 25978 |
4 |
| All Clear Technologies, LLC | 5 |
4 |
| Kyoto University | 2926 |
4 |
| Oregon State University | 419 |
4 |
| The University of Tokyo | 4380 |
4 |
| Toshiba Medical Systems Corporation | 2035 |
3 |
| GE-Hitachi Nuclear Energy Americas LLC | 453 |
3 |
| Integrated Sensors, LLC | 13 |
3 |
| Leidos, Inc. | 204 |
3 |
| OptaSense Holdings Limited | 180 |
3 |
| Rensselaer Polytechnic Institute | 852 |
3 |
| Otkrytoe Aktsionernoe Obschestvo "intersoft Evraziya" | 9 |
3 |
| Samsung Electronics Co., Ltd. | 158605 |
2 |
| Halliburton Energy Services, Inc. | 21296 |
2 |
| Other owners | 90 |