- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 27/22 - Metal ion sources
Patent holdings for IPC class H01J 27/22
Total number of patents in this class: 20
10-year publication summary
|
2
|
2
|
4
|
3
|
0
|
2
|
1
|
1
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shine Technologies, LLC | 140 |
4 |
| Sharp Corporation | 10274 |
3 |
| Axcelis Technologies, Inc. | 419 |
2 |
| Praxair Technology, Inc. | 1283 |
2 |
| ION LAB Co., Ltd. | 2 |
2 |
| Carl Zeiss Microscopy GmbH | 1217 |
1 |
| Entegris, Inc. | 1890 |
1 |
| Georg-august-universität Göttingen Stiftung öffentlichen Rechts, Universitätsmedizin | 84 |
1 |
| Jyväskylän yliopisto | 18 |
1 |
| Technische Universität Dresden | 557 |
1 |
| Aionx Antimicrobial Technologies, Inc. | 8 |
1 |
| Centre National de La Recherche Scientifique (cnrs) | 3103 |
1 |
| Other owners | 0 |