- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 11/32 - Disposition of the electrodes
Patent holdings for IPC class H01J 11/32
Total number of patents in this class: 32
10-year publication summary
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0
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1
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0
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0
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1
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0
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0
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0
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0
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi, Ltd. | 16452 |
13 |
| LG Electronics Inc. | 69257 |
7 |
| Hitachi Plasma Display Limited | 93 |
3 |
| Panasonic Corporation | 20786 |
2 |
| Applied Materials, Inc. | 16587 |
2 |
| Fujitsu Hitachi Plasma Display Limited | 59 |
2 |
| Fujitsu Limited | 19265 |
1 |
| Shinoda Plasma Corporation | 14 |
1 |
| Nanjing Huaxian High Technology Co., Ltd. | 10 |
1 |
| Other owners | 0 |