- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 7/30 - Igniting arrangements
Patent holdings for IPC class H01J 7/30
Total number of patents in this class: 4
10-year publication summary
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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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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
|
|---|---|---|
| Panasonic Corporation | 20786 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Ushio Denki Kabushiki Kaisha | 1088 |
1 |
| Tel Manufacturing and Engineering of America, Inc. | 150 |
1 |
| Other owners | 0 |