- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 11/24 - Sustain electrodes or scan electrodes
Patent holdings for IPC class H01J 11/24
Total number of patents in this class: 78
10-year publication summary
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Corporation | 18896 |
42 |
| Hitachi, Ltd. | 16157 |
15 |
| LG Electronics Inc. | 75807 |
9 |
| Semiconductor Energy Laboratory Co., Ltd. | 11854 |
3 |
| Nippon Electric Glass Co., Ltd. | 2559 |
2 |
| Sichuan COC Display Devices Co., Ltd. | 24 |
2 |
| Hitachi Chemical Company, Ltd. | 2238 |
1 |
| Asahi Glass Company, Limited | 2611 |
1 |
| Osaka University | 3262 |
1 |
| Toppan Printing Co., Ltd. | 2082 |
1 |
| Nanjing Huaxian High Technology Co., Ltd. | 10 |
1 |
| Other owners | 0 |