- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 1/316 - Cold cathodes having an electric field parallel to the surface, e.g. thin film cathodes
Patent holdings for IPC class H01J 1/316
Total number of patents in this class: 12
10-year publication summary
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1
|
1
|
1
|
0
|
2
|
0
|
0
|
0
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0
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Kabushiki Kaisha | 7307 |
2 |
| Pioneer Corporation | 3782 |
1 |
| Fuzhou University | 339 |
1 |
| Korea University Research and Business Foundation | 3262 |
1 |
| Peking University | 1454 |
1 |
| Pioneer Micro Technology Corporation | 57 |
1 |
| Friedrich-Alexander-Universität Erlangen-Nürnberg | 429 |
1 |
| Emiko Takahira | 2 |
1 |
| Reiko Ando | 2 |
1 |
| Yoshiyuki Ando | 2 |
1 |
| Yukiko Noguchi | 2 |
1 |
| Other owners | 0 |