- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01L - Cyclically operating valves for machines or engines
- F01L 5/02 - Slide-valve gear or valve arrangements with other than cylindrical, sleeve, or part-annularly-shaped valves, e.g. with flat-type valves
Patent holdings for IPC class F01L 5/02
Total number of patents in this class: 13
10-year publication summary
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0
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0
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2
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3
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1
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4
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0
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1
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1
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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
|
|---|---|---|
| Hitachi, Ltd. | 16452 |
2 |
| Erwin Junker Grinding Technology A.S. | 27 |
2 |
| Pinnacle Engines, Inc. | 37 |
1 |
| TVS Motor Company Limited | 564 |
1 |
| AIDOGDU, Sinan | 2 |
1 |
| BHP Generation Limited | 2 |
1 |
| SHAKIN, Husein | 1 |
1 |
| DELLA LUNA, Vincenza | 1 |
1 |
| PLACIDI, Marco | 1 |
1 |
| PLACIDI, Maurizio | 1 |
1 |
| Spiga Nord SpA | 1 |
1 |
| Other owners | 0 |