- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 23/04 - Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being subdivided into two or more chambers
Patent holdings for IPC class F02B 23/04
Total number of patents in this class: 18
10-year publication summary
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1
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3
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3
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2
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2
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1
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2
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2
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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
|
|---|---|---|
| Nautilus Engineering, LLC | 7 |
4 |
| ALMiG Kompressoren GmbH | 16 |
2 |
| Fusheng Industrial (Shanghai) Co., Ltd | 7 |
2 |
| C.R.F. Societa Consortile per Azioni | 383 |
1 |
| Hayes Diversified Technologies, Inc. | 1 |
1 |
| International Engine Intellectual Property Company, LLC | 472 |
1 |
| Prometheus Applied Technologies, LLC | 29 |
1 |
| ThrivalTech, LLC | 14 |
1 |
| University of Washington | 2390 |
1 |
| TVS Motor Company Limited | 796 |
1 |
| Transportation IP Holdings, LLC | 949 |
1 |
| DEA Motorsport Technologies d.o.o. | 4 |
1 |
| Punch Hydrocells S.r.l. | 6 |
1 |
| Other owners | 0 |