- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 1/0465 - Distribution members, e.g. valves plate-like
Patent holdings for IPC class F04B 1/0465
Total number of patents in this class: 10
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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1
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1
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1
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2
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3
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GD Energy Products, LLC | 104 |
3 |
| ThyssenKrupp AG | 3279 |
2 |
| Rolls-Royce Corporation | 1729 |
1 |
| ThyssenKrupp Presta Teccenter AG | 235 |
1 |
| Huaqiao University | 78 |
1 |
| Dana Motion Systems Italia S.r.l. | 104 |
1 |
| ThyssenKrupp Dynamic Components GmbH | 28 |
1 |
| Other owners | 0 |