- 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: 30
10-year publication summary
|
1
|
0
|
1
|
4
|
2
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0
|
1
|
1
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Thermo Fisher Scientific (Bremen) GmbH | 583 |
4 |
| Purdue Research Foundation | 3615 |
2 |
| Arcam AB | 202 |
2 |
| FEI Company | 944 |
2 |
| Shine Technologies, LLC | 138 |
2 |
| Samsung Display Co., Ltd. | 34798 |
1 |
| Applied Materials, Inc. | 18658 |
1 |
| ASML Netherlands B.V. | 7392 |
1 |
| AGC Glass Europe | 1130 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10912 |
1 |
| AGC Flat Glass North America, Inc. | 189 |
1 |
| ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH | 159 |
1 |
| Micromass UK Limited | 1117 |
1 |
| SAES Getters S.p.A. | 319 |
1 |
| Sheffield Hallam University | 44 |
1 |
| Technische Universiteit Delft | 724 |
1 |
| Aurora Labs Limited | 18 |
1 |
| Consorzio di Ricerca Hypatia | 3 |
1 |
| Agc, Inc. | 4845 |
1 |
| AGC Vidros do Brasil Ltda. | 142 |
1 |
| Other owners | 3 |