- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01L - Cyclically operating valves for machines or engines
- F01L 7/08 - Rotary or oscillatory slide-valve gear or valve arrangements with conically- or frusto-conically-shaped valves
Patent holdings for IPC class F01L 7/08
Total number of patents in this class: 8
10-year publication summary
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1
|
1
|
1
|
0
|
1
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2
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0
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0
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0
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| RCV Engines Limited | 15 |
3 |
| Siemens AG | 24990 |
1 |
| Cummins Inc. | 2369 |
1 |
| MAN Truck & Bus AG | 180 |
1 |
| Re-invest North America Inc | 1 |
1 |
| Re-invest Suisse GmbH | 1 |
1 |
| Other owners | 0 |