- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 35/02 - X-ray tubes Details
Patent holdings for IPC class H01J 35/02
Total number of patents in this class: 240
10-year publication summary
|
19
|
20
|
21
|
25
|
8
|
13
|
16
|
6
|
8
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Precision Healthcare LLC | 5449 |
17 |
| MOXTEK, Inc. | 222 |
11 |
| Varex Imaging Corporation | 304 |
10 |
| Canon Inc. | 39713 |
8 |
| Nikon Metrology, NV | 65 |
8 |
| Schlumberger Technology Corporation | 10673 |
7 |
| Siemens Healthineers AG | 6615 |
7 |
| Koninklijke Philips N.V. | 24718 |
6 |
| Illinois Tool Works Inc. | 11454 |
5 |
| Excillum AB | 70 |
5 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1895 |
5 |
| The Regents of the University of California | 19868 |
4 |
| Thermo Scientific Portable Analytical Instruments Inc. | 122 |
4 |
| Canon Anelva Corporation | 686 |
4 |
| Nanovision Technology (Beijing) Co., Ltd | 31 |
4 |
| Vatech Co., Ltd. | 170 |
4 |
| Vatech Ewoo Holdings Co., Ltd. | 217 |
4 |
| Visuray Intech Ltd (BVI) | 25 |
4 |
| Tribo Labs | 13 |
4 |
| Nano-x Imaging Ltd | 18 |
4 |
| Other owners | 115 |