- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23Q - Ignitionextinguishing devices
- F23Q 9/04 - Ignition by a pilot flame without interlock with main fuel supply for upright burners, e.g. gas-cooker burners
Patent holdings for IPC class F23Q 9/04
Total number of patents in this class: 15
10-year publication summary
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0
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2
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0
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2
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3
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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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sabaf S.p.A. | 43 |
2 |
| Weber-Stephen Products LLC, formerly known AS Wspc Acquisition Company, LLC | 620 |
2 |
| A.r.c. S.r.l. | 8 |
2 |
| 3force B.V. | 1 |
1 |
| Aramco Services Company | 4196 |
1 |
| Kovea Co., Ltd. | 16 |
1 |
| RIELLO S.p.A. | 51 |
1 |
| Saudi Arabian Oil Company | 14248 |
1 |
| Tecnologia Bancaria S.A. | 16 |
1 |
| Zeeco, Inc. | 42 |
1 |
| FlareTech Inc. | 5 |
1 |
| Copeland Comfort Control LP | 277 |
1 |
| Other owners | 0 |