- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 23/04 - Apparatus for adding secondary air to fuel-air mixture with automatic control
Patent holdings for IPC class F02M 23/04
Total number of patents in this class: 16
10-year publication summary
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0
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3
|
4
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2
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2
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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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Innovative Fuel Systems Ltd. | 3 |
2 |
| Toyota Motor Corporation | 34468 |
1 |
| Ford Global Technologies, LLC | 21246 |
1 |
| Auldes Ottawa, a Partnership between Desmond C. Knowles and Mason Gardne R | 1 |
1 |
| Cummins Filtration IP, Inc. | 769 |
1 |
| Cummins Inc. | 2585 |
1 |
| Erwin Junker Grinding Technology A.S. | 23 |
1 |
| Keihin Corporation | 177 |
1 |
| Msd, LLC | 33 |
1 |
| Peugeot Citroen Automobiles SA | 1694 |
1 |
| Electrostatic Spraying Systems, Inc. | 7 |
1 |
| Intelligent Cleaning Equipment Holdings Co. Ltd. | 58 |
1 |
| Quest Engines, LLC | 31 |
1 |
| Reliable Energy Group Corp. | 2 |
1 |
| Transportation IP Holdings, LLC | 975 |
1 |
| Other owners | 0 |