- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 1/48 - Control electrodes, e.g. grid; Auxiliary electrodes characterised by the material
Patent holdings for IPC class H01J 1/48
Total number of patents in this class: 9
10-year publication summary
|
5
|
1
|
1
|
0
|
0
|
1
|
0
|
1
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Modern Electron, Inc. | 40 |
3 |
| Siemens AG | 24990 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
1 |
| Tsinghua University | 5426 |
1 |
| LightLab Sweden AB | 39 |
1 |
| Nanyang Technological University | 1739 |
1 |
| NCX Corporation | 33 |
1 |
| Other owners | 0 |