- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01L - Cyclically operating valves for machines or engines
- F01L 9/40 - Methods of operation thereofControl of valve actuation, e.g. duration or lift
Patent holdings for IPC class F01L 9/40
Total number of patents in this class: 32
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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8
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9
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8
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5
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2
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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
|
|---|---|---|
| Jacobs Vehicle Systems, Inc. | 217 |
4 |
| Toyota Motor Corporation | 33893 |
2 |
| C.R.F. Societa Consortile per Azioni | 383 |
2 |
| Freevalve AB | 47 |
2 |
| Jaguar Land Rover Limited | 4923 |
2 |
| Coutts Industries Inc. | 4 |
2 |
| Deere & Company | 7846 |
1 |
| Denso Corporation | 24965 |
1 |
| Ford Global Technologies, LLC | 21058 |
1 |
| Hyundai Motor Company | 23166 |
1 |
| Camcon Auto Limited | 17 |
1 |
| EMPA Eidgenössische Materialprüfungs-und Forschungsanstalt | 195 |
1 |
| Harbin Engineering University | 157 |
1 |
| PacBrake Company | 22 |
1 |
| L&T Technology Services Limited | 156 |
1 |
| Hedman Ericsson Patent AB | 15 |
1 |
| Vitesco Technologies GmbH | 2413 |
1 |
| Wolfgang Schneider Ingenieurbüro | 3 |
1 |
| Kia Corporation | 10904 |
1 |
| Engine Solutions Scandinavia AB | 2 |
1 |
| Other owners | 4 |