- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23Q - Ignitionextinguishing devices
- F23Q 9/14 - Ignition by a pilot flame with interlock with main fuel supply to permit the supply to the main burner in dependence upon existence of pilot flame using electric means, e.g. by light-sensitive elements
Patent holdings for IPC class F23Q 9/14
Total number of patents in this class: 16
10-year publication summary
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1
|
3
|
3
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3
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2
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1
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1
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0
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1
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bradford White Corporation | 284 |
2 |
| Chentronics, LLC | 7 |
2 |
| Copeland Comfort Control LP | 276 |
2 |
| Honeywell International Inc. | 12770 |
1 |
| Flare Industries, Inc. | 1 |
1 |
| Grand Mate Co., Ltd. | 112 |
1 |
| Premark FEG L.L.C. | 227 |
1 |
| SIT S.p.A. | 94 |
1 |
| Utilization Technology Development, NFP | 12 |
1 |
| SureFire Pilotless Burner Systems LLC | 10 |
1 |
| Oil, Gas and Industrial Process Equipment, Inc. | 1 |
1 |
| Dragonfire Technologies, Inc. | 2 |
1 |
| Crystal Technica Ltd. | 1 |
1 |
| Other owners | 0 |