- 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: 127
10-year publication summary
|
12
|
11
|
7
|
12
|
6
|
6
|
8
|
4
|
4
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Silverside Detectors Inc. | 15 |
7 |
| ION Beam Applications S.A. | 187 |
5 |
| University Health Network | 979 |
5 |
| Shimadzu Corporation | 5791 |
4 |
| General Electric Company | 18133 |
3 |
| Honeywell International Inc. | 13799 |
3 |
| Centre National de La Recherche Scientifique | 9632 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
3 |
| Universite Claude Bernard Lyon 1 | 921 |
3 |
| Baker Hughes Holdings LLC | 3060 |
3 |
| Mirion Technologies (US), Inc. | 6 |
3 |
| Siemens AG | 24990 |
2 |
| Hitachi, Ltd. | 16452 |
2 |
| C-rad Imaging AB | 5 |
2 |
| Cern - European Organization for Nuclear Research | 52 |
2 |
| Laser Systems & Solutions of Europe | 25 |
2 |
| Northeastern University | 1056 |
2 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1569 |
2 |
| The University of Warwick | 242 |
2 |
| XCounter AB | 20 |
2 |
| Other owners | 67 |