- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 11/14 - AC-PDPs with at least one main electrode being out of contact with the plasma with main electrodes provided only on one side of the discharge space
Patent holdings for IPC class H01J 11/14
Total number of patents in this class: 29
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
|
---|---|---|
Hitachi, Ltd. | 16452 |
22 |
Matsushita Electric Industrial Co., Ltd. | 4724 |
3 |
Pioneer Corporation | 4843 |
1 |
Fujitsu Hitachi Plasma Display Limited | 59 |
1 |
Hitachi Plasma Display Limited | 93 |
1 |
Hitachi Plasma Patent Licensing Co., Ltd. | 12 |
1 |
Other owners | 0 |