- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01L - Cyclically operating valves for machines or engines
- F01L 9/22 - Valve-gear or valve arrangements actuated non-mechanically by electric means actuated by rotary motors
Patent holdings for IPC class F01L 9/22
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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0
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0
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0
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1
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4
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5
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2
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BorgWarner Inc. | 2604 |
4 |
| Jaguar Land Rover Limited | 4390 |
2 |
| Hitachi Astemo, Ltd. | 5618 |
2 |
| Aisin Corporation | 1164 |
2 |
| Denso Corporation | 23338 |
1 |
| Camcon Auto Limited | 18 |
1 |
| Mmt AG | 22 |
1 |
| Other owners | 0 |