- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 47/12 - Neutron detector tubes, e.g. BF3 tubes
Patent holdings for IPC class H01J 47/12
Total number of patents in this class: 43
10-year publication summary
|
7
|
1
|
1
|
6
|
2
|
3
|
4
|
1
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Silverside Detectors Inc. | 15 |
10 |
| General Electric Company | 18133 |
3 |
| Proportional Technologies, Inc. | 13 |
3 |
| Canon Electron Tubes & Devices Co., Ltd. | 154 |
3 |
| Hoya Corporation | 2822 |
2 |
| Manthey, Diane, Mant | 95 |
2 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| Massachusetts Institute of Technology | 9795 |
1 |
| Tsinghua University | 5426 |
1 |
| Battelle Memorial Institute | 2356 |
1 |
| Clemson University Research Foundation | 160 |
1 |
| Douglas S. McGregor | 3 |
1 |
| Ecole des Mines de Nantes | 4 |
1 |
| Forschungszentrum Julich GmbH | 604 |
1 |
| Nuctech Company Limited | 1275 |
1 |
| Radiation Monitoring Devices, Inc. | 91 |
1 |
| Ruprecht-Karls-Universität Heidelberg | 265 |
1 |
| Thermo Electron Corporation | 11 |
1 |
| Tohoku University | 2526 |
1 |
| Tokuyama Corporation | 1248 |
1 |
| Other owners | 6 |