- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 61/4052 - Control of a bypass valve by using a variable restriction, e.g. an orifice valve
Patent holdings for IPC class F16H 61/4052
Total number of patents in this class: 11
10-year publication summary
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1
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1
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0
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0
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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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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
|
|---|---|---|
| Poclain Hydraulics Industrie | 245 |
2 |
| Deere & Company | 8167 |
1 |
| Hitachi Construction Machinery Co., Ltd. | 2771 |
1 |
| Blue Leaf I.P., Inc. | 2930 |
1 |
| Danfoss Power Solutions Inc. | 112 |
1 |
| Federal Industries, Inc. | 5 |
1 |
| Husqvarna AB | 3038 |
1 |
| Kubota Corporation | 4419 |
1 |
| Voith Patent GmbH | 2742 |
1 |
| Volvo Truck Corporation | 3951 |
1 |
| Other owners | 0 |