- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 5/18 - Windows permeable to X-rays, gamma-rays, or particles
Patent holdings for IPC class H01J 5/18
Total number of patents in this class: 80
10-year publication summary
|
11
|
4
|
7
|
9
|
6
|
6
|
2
|
4
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MOXTEK, Inc. | 219 |
12 |
| HS Foils Oy | 10 |
10 |
| Tetra Laval Holdings & Finance S.A. | 2007 |
8 |
| General Electric Company | 18133 |
5 |
| Xyleco, Inc. | 217 |
4 |
| Hamamatsu Photonics K.K. | 4161 |
3 |
| Oxford Instruments Technologies Oy | 5 |
3 |
| Tsinghua University | 5426 |
2 |
| Bruker Nano, Inc. | 334 |
2 |
| HORIBA, Ltd. | 746 |
2 |
| Nuctech Company Limited | 1275 |
2 |
| Varex Imaging Corporation | 294 |
2 |
| AMETEK Finland Oy | 5 |
2 |
| Massachusetts Institute of Technology | 9795 |
1 |
| ASML Netherlands B.V. | 6816 |
1 |
| OSRAM Opto Semiconductors GmbH | 3390 |
1 |
| Brigham Young University | 580 |
1 |
| Bruker AXS Handheld, Inc. | 1 |
1 |
| ECO Cath-Lab Systems, Inc. | 11 |
1 |
| Excillum AB | 63 |
1 |
| Other owners | 16 |