- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 27/14 - Other arc discharge ion sources using an applied magnetic field
Patent holdings for IPC class H01J 27/14
Total number of patents in this class: 58
10-year publication summary
|
6
|
2
|
6
|
5
|
3
|
2
|
4
|
6
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Colorado State University Research Foundation | 675 |
5 |
| Applied Materials, Inc. | 16587 |
4 |
| Kaufman & Robinson, Inc. | 14 |
4 |
| Varian Semiconductor Equipment Associates, Inc. | 1282 |
2 |
| Airdrie Partners I, LP | 5 |
2 |
| Canon Anelva Corporation | 676 |
2 |
| General Plasma, Inc. | 34 |
2 |
| Mitsui Engineering & Shipbuilding Co., Ltd. | 331 |
2 |
| Smiths Detection Montreal Inc. | 56 |
2 |
| Beijing E-town Semiconductor Technology, Co., Ltd | 246 |
2 |
| Orbion Space Technology, Inc. | 12 |
2 |
| Aptina Imaging Corporation | 658 |
1 |
| Novatek Microelectronics Corp. | 1221 |
1 |
| Astrium Limited | 115 |
1 |
| Axcelis Technologies, Inc. | 429 |
1 |
| Board of Trustees of Michigan State University | 1141 |
1 |
| Busek Co., Inc. | 14 |
1 |
| Cardinal CG Company | 226 |
1 |
| Consorzio Rfx | 4 |
1 |
| Ferrotec Corporation | 21 |
1 |
| Other owners | 20 |