- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23Q - Ignitionextinguishing devices
- F23Q 23/00 - Testing of ignition installations
Patent holdings for IPC class F23Q 23/00
Total number of patents in this class: 5
10-year publication summary
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0
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1
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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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1
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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
|
|---|---|---|
| The Boeing Company | 20160 |
1 |
| Denso Corporation | 25534 |
1 |
| Mitsubishi Electric Corporation | 48018 |
1 |
| Boe Technology Group Co., Ltd. | 44029 |
1 |
| Universal City Studios LLC | 2855 |
1 |
| Other owners | 0 |