- All sections
- H - Electricity
- H05G - X-ray technique
- H05G 1/44 - Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube in which the switching instant is determined by measuring the amount of radiation directly
Patent holdings for IPC class H05G 1/44
Total number of patents in this class: 47
10-year publication summary
|
2
|
2
|
4
|
2
|
2
|
3
|
3
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30277 |
16 |
| Canon Inc. | 42342 |
6 |
| Canon Kabushiki Kaisha | 7228 |
5 |
| GE Precision Healthcare LLC | 5695 |
3 |
| Shimadzu Corporation | 6306 |
2 |
| General Medical Merate - S.p.A. | 17 |
2 |
| Toshiba Medical Systems Corporation | 2085 |
1 |
| Koninklijke Philips N.V. | 25624 |
1 |
| Koninklijke Philips Electronics N.V. | 7988 |
1 |
| Mitsubishi Electric Corporation | 47625 |
1 |
| Konica Minolta, Inc. | 9032 |
1 |
| Carestream Health, Inc. | 635 |
1 |
| Nucletron Operations B.V. | 114 |
1 |
| Rapiscan Systems, Inc. | 285 |
1 |
| Vieworks Co., Ltd. | 128 |
1 |
| Siemens Healthineers AG | 6968 |
1 |
| Philips Intellectual Property & Standards GmbH | 1711 |
1 |
| Elekta AB (Publ) | 291 |
1 |
| Accuray LLC | 290 |
1 |
| Other owners | 0 |