- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 1/94 - Mountings for individual electrodes
Patent holdings for IPC class H01J 1/94
Total number of patents in this class: 15
10-year publication summary
|
2
|
1
|
0
|
2
|
2
|
1
|
0
|
0
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamamatsu Photonics K.K. | 4703 |
2 |
| Rad Source Technologies, Inc. | 15 |
2 |
| Canon Inc. | 44222 |
1 |
| Seagate Technology LLC | 3964 |
1 |
| Lam Research Corporation | 5689 |
1 |
| Meidensha Corporation | 937 |
1 |
| Noritake Co., Limited | 275 |
1 |
| Noritake Itron Corporation | 27 |
1 |
| SCHOTT AG | 1745 |
1 |
| Somnio Global Holdings, LLC | 30 |
1 |
| GE Precision Healthcare LLC | 5795 |
1 |
| Photo Electron Soul Inc. | 35 |
1 |
| Thales Deutschland GmbH Electron Devices | 5 |
1 |
| Other owners | 0 |