- 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: 81
10-year publication summary
|
4
|
7
|
9
|
6
|
6
|
2
|
4
|
3
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MOXTEK, Inc. | 222 |
13 |
| HS Foils Oy | 10 |
10 |
| Tetra Laval Holdings & Finance S.A. | 2150 |
8 |
| GE Precision Healthcare LLC | 5468 |
5 |
| Xyleco, Inc. | 195 |
4 |
| Oxford Instruments Technologies Oy | 5 |
3 |
| AMETEK Finland Oy | 6 |
3 |
| Tsinghua University | 5937 |
2 |
| Hamamatsu Photonics K.K. | 4419 |
2 |
| Bruker Nano, Inc. | 340 |
2 |
| HORIBA, Ltd. | 821 |
2 |
| Nuctech Company Limited | 1422 |
2 |
| Varex Imaging Corporation | 304 |
2 |
| KETEK GmbH Halbleiter- Und Reinraumtechnik | 12 |
2 |
| Massachusetts Institute of Technology | 10057 |
1 |
| ASML Netherlands B.V. | 7394 |
1 |
| OSRAM Opto Semiconductors GmbH | 3311 |
1 |
| Brigham Young University | 598 |
1 |
| Bruker AXS Handheld, Inc. | 1 |
1 |
| ECO Cath-Lab Systems, Inc. | 11 |
1 |
| Other owners | 15 |