- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 27/18 - Ion sources; Ion guns using high-frequency excitation, e.g. microwave excitation with an applied axial magnetic field
Patent holdings for IPC class H01J 27/18
Total number of patents in this class: 47
10-year publication summary
|
5
|
2
|
3
|
3
|
5
|
0
|
2
|
2
|
5
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
7 |
| Applied Materials, Inc. | 16587 |
5 |
| Centre National de La Recherche Scientifique | 9632 |
3 |
| Shine Technologies, LLC | 92 |
3 |
| ONERA (Office National d'Etudes et de Recherches Aerospatiales) | 83 |
2 |
| Veeco Instruments Inc. | 332 |
2 |
| Alpha Source LLC | 3 |
2 |
| Schlumberger Technology Corporation | 9690 |
1 |
| Siemens AG | 24990 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Hitachi, Ltd. | 16452 |
1 |
| Varian Semiconductor Equipment Associates, Inc. | 1282 |
1 |
| United Microelectronics Corp. | 3921 |
1 |
| Astrium GmbH | 48 |
1 |
| Aviza Technology Limited | 21 |
1 |
| Deutsches Elektronen-Synchrotron DESY | 40 |
1 |
| HIL Applied Medical, Ltd. | 15 |
1 |
| ion Technology Solutions, LLC | 17 |
1 |
| Istituto Nazionale di Fisica Nucleare | 87 |
1 |
| Kaufman & Robinson, Inc. | 14 |
1 |
| Other owners | 10 |