- 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: 126
10-year publication summary
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Corporation | 20786 |
47 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
19 |
| Hitachi, Ltd. | 16452 |
15 |
| LG Electronics Inc. | 69257 |
12 |
| Hitachi Plasma Display Limited | 93 |
5 |
| Fujitsu Hitachi Plasma Display Limited | 59 |
4 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
3 |
| Hitachi Plasma Patent Licensing Co., Ltd. | 12 |
3 |
| Sumitomo Chemical Company, Limited | 8808 |
2 |
| Nippon Electric Glass Co., Ltd. | 2299 |
2 |
| Sichuan COC Display Devices Co., Ltd. | 24 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Fujitsu Limited | 19265 |
1 |
| Hitachi Chemical Company, Ltd. | 2455 |
1 |
| Pioneer Corporation | 4843 |
1 |
| Asahi Glass Company, Limited | 2985 |
1 |
| National Institute for Materials Science | 1108 |
1 |
| Nihon Yamamura Glass Co., Ltd. | 144 |
1 |
| Osaka University | 3143 |
1 |
| Tokyo Ohka Kogyo Co., Ltd. | 1481 |
1 |
| Other owners | 3 |