- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 19/54 - VesselsContainersShields associated therewith
Patent holdings for IPC class H01J 19/54
Total number of patents in this class: 10
10-year publication summary
|
2
|
0
|
0
|
3
|
0
|
1
|
0
|
1
|
0
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Varex Imaging Corporation | 304 |
2 |
| Infineon Technologies AG | 8221 |
1 |
| Hamamatsu Photonics K.K. | 4419 |
1 |
| Advanced Fusion Systems LLC | 68 |
1 |
| Peking University | 1313 |
1 |
| Shenzhen Bencent Electronics Co., Ltd. | 16 |
1 |
| Canon Electron Tubes & Devices Co., Ltd. | 164 |
1 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1417 |
1 |
| Vacon Ltd. | 2 |
1 |
| Other owners | 0 |