- 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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Corporation | 19530 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33634 |
1 |
| Ushio Denki Kabushiki Kaisha | 1208 |
1 |
| Tel Manufacturing and Engineering of America, Inc. | 148 |
1 |
| Other owners | 0 |