- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 47/02 - Ionisation chambers
Patent holdings for IPC class H01J 47/02
Total number of patents in this class: 132
10-year publication summary
|
11
|
7
|
12
|
6
|
6
|
9
|
4
|
4
|
9
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Silverside Detectors Inc. | 15 |
7 |
| ION Beam Applications S.A. | 189 |
5 |
| University Health Network | 1018 |
5 |
| Shimadzu Corporation | 6019 |
4 |
| General Electric Company | 17789 |
3 |
| Honeywell International Inc. | 14021 |
3 |
| Centre National de La Recherche Scientifique | 10102 |
3 |
| Hitachi, Ltd. | 15226 |
3 |
| Dai Nippon Printing Co., Ltd. | 3976 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10692 |
3 |
| Universite Claude Bernard Lyon 1 | 968 |
3 |
| Baker Hughes Holdings LLC | 3009 |
3 |
| Mirion Technologies (US), Inc. | 10 |
3 |
| Siemens AG | 24565 |
2 |
| ASML Netherlands B.V. | 7171 |
2 |
| C-rad Imaging AB | 5 |
2 |
| Cern - European Organization for Nuclear Research | 53 |
2 |
| Laser Systems & Solutions of Europe | 25 |
2 |
| Northeastern University | 1136 |
2 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1766 |
2 |
| Other owners | 70 |