- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02D - Controlling combustion engines
- F02D 39/04 - Other non-electrical control for engines with other cycles than four-stroke, e.g. two-stroke
Patent holdings for IPC class F02D 39/04
Total number of patents in this class: 18
10-year publication summary
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0
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0
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4
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8
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0
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1
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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
|
|---|---|---|
| Polaris Industries Inc. | 2305 |
9 |
| Arctic Cat Inc. | 472 |
2 |
| Caterpillar Inc. | 10281 |
1 |
| Hyundai Motor Company | 24703 |
1 |
| Kia Motors Corporation | 7718 |
1 |
| RENAULT s.a.s. | 5376 |
1 |
| Wärtsilä Switzerland Ltd. | 2 |
1 |
| Zhejiang Fenglong Electrical Machinery Co., Ltd | 4 |
1 |
| TVS Motor Company Limited | 886 |
1 |
| Other owners | 0 |