- 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: 40
10-year publication summary
|
1
|
6
|
2
|
3
|
4
|
1
|
4
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Silverside Detectors Inc. | 15 |
10 |
| General Electric Company | 13815 |
3 |
| Proportional Technologies, Inc. | 12 |
3 |
| Canon Electron Tubes & Devices Co., Ltd. | 165 |
3 |
| Hoya Corporation | 2752 |
2 |
| Manthey, Diane, Mant | 93 |
2 |
| Massachusetts Institute of Technology | 10201 |
1 |
| Tsinghua University | 6094 |
1 |
| Battelle Memorial Institute | 2545 |
1 |
| Clemson University Research Foundation | 173 |
1 |
| Douglas S. McGregor | 3 |
1 |
| Forschungszentrum Julich GmbH | 630 |
1 |
| Nuctech Company Limited | 1438 |
1 |
| Radiation Monitoring Devices, Inc. | 84 |
1 |
| Ruprecht-Karls-Universität Heidelberg | 245 |
1 |
| Thermo Electron Corporation | 5 |
1 |
| Tohoku University | 2894 |
1 |
| Tokuyama Corporation | 1450 |
1 |
| Westinghouse Electric Company LLC | 1179 |
1 |
| CDT Cascade Detector Technologies GmbH | 1 |
1 |
| Other owners | 3 |