- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02F - Cylinders, pistons, or casings for combustion engines; arrangements of sealings in combustion engines
- F02F 1/34 - Finned cylinder heads with means for directing or distributing cooling medium
Patent holdings for IPC class F02F 1/34
Total number of patents in this class: 10
10-year publication summary
0
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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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0
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0
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0
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2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Loncin Motor Co., Ltd. | 69 |
3 |
Honda Motor Co., Ltd. | 24865 |
2 |
Kawasaki Motors, Ltd. | 1107 |
2 |
ANDREAS STIHL AG & Co. KG | 822 |
1 |
Champion Power Equipment, Inc. | 173 |
1 |
Cummins Power Generation IP, Inc. | 277 |
1 |
Other owners | 0 |