- 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: 109
10-year publication summary
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Corporation | 20042 |
47 |
| Hitachi, Ltd. | 15572 |
15 |
| Matsushita Electric Industrial Co., Ltd. | 1212 |
13 |
| LG Electronics Inc. | 73578 |
12 |
| Hitachi Plasma Display Limited | 93 |
5 |
| Semiconductor Energy Laboratory Co., Ltd. | 11481 |
3 |
| Sumitomo Chemical Company, Limited | 9047 |
2 |
| Nippon Electric Glass Co., Ltd. | 2470 |
2 |
| Sichuan COC Display Devices Co., Ltd. | 24 |
2 |
| Hitachi Chemical Company, Ltd. | 2339 |
1 |
| Asahi Glass Company, Limited | 2760 |
1 |
| Fujitsu Hitachi Plasma Display Limited | 24 |
1 |
| Nihon Yamamura Glass Co., Ltd. | 131 |
1 |
| Osaka University | 3388 |
1 |
| Tokyo Ohka Kogyo Co., Ltd. | 1550 |
1 |
| Toppan Printing Co., Ltd. | 2130 |
1 |
| Nanjing Huaxian High Technology Co., Ltd. | 10 |
1 |
| Other owners | 0 |