- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01L - Cyclically operating valves for machines or engines
- F01L 25/02 - Drive, or adjustment during operation, of distribution or expansion valves by non-mechanical means by fluid means
Patent holdings for IPC class F01L 25/02
Total number of patents in this class: 5
10-year publication summary
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0
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2
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0
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1
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0
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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
|
|---|---|---|
| Mazda Motor Corporation | 3270 |
1 |
| African Explosives Limited | 14 |
1 |
| Checkpoint Fluidic Systems International, Ltd. | 6 |
1 |
| Freevalve AB | 47 |
1 |
| James Victor Hogan | 1 |
1 |
| Other owners | 0 |