- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23Q - Ignitionextinguishing devices
- F23Q 2/52 - Filling devices
Patent holdings for IPC class F23Q 2/52
Total number of patents in this class: 7
10-year publication summary
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0
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0
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0
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1
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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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Societe BIC | 1013 |
2 |
| Bic-violex SA | 301 |
1 |
| Ricardo J. Jorge | 1 |
1 |
| Zippo Manufacturing Company | 191 |
1 |
| Wedegree GmbH | 4 |
1 |
| Weicheng Lighters Manufacture Co., Ltd | 9 |
1 |
| Other owners | 0 |