- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 1/04 - Liquid electrodes, e.g. liquid cathode
Patent holdings for IPC class H01J 1/04
Total number of patents in this class: 2
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Somnio Global Holdings, LLC | 32 |
1 |
| Westlake University | 148 |
1 |
| Other owners | 0 |