- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 37/301 - Arrangements enabling beams to pass between regions of different pressure
Patent holdings for IPC class H01J 37/301
Total number of patents in this class: 29
10-year publication summary
|
1
|
1
|
0
|
1
|
4
|
2
|
0
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Thermo Fisher Scientific (Bremen) GmbH | 496 |
4 |
| Purdue Research Foundation | 3277 |
2 |
| Arcam AB | 204 |
2 |
| FEI Company | 851 |
2 |
| Samsung Display Co., Ltd. | 30585 |
1 |
| Applied Materials, Inc. | 16587 |
1 |
| ASML Netherlands B.V. | 6816 |
1 |
| AGC Glass Europe | 1049 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
| AGC Flat Glass North America, Inc. | 202 |
1 |
| B-nano Ltd. | 12 |
1 |
| ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH | 149 |
1 |
| Micromass UK Limited | 1121 |
1 |
| SAES Getters S.p.A. | 338 |
1 |
| Sheffield Hallam University | 46 |
1 |
| Technische Universiteit Delft | 646 |
1 |
| Aurora Labs Limited | 18 |
1 |
| Consorzio di Ricerca Hypatia | 3 |
1 |
| Agc, Inc. | 4029 |
1 |
| AGC Vidros do Brasil Ltda. | 150 |
1 |
| Other owners | 3 |