- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 19/14 - Scoop devices of endless-chain type, e.g. with the chains carrying pistons co-operating with open-ended cylinders
Patent holdings for IPC class F04B 19/14
Total number of patents in this class: 4
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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1
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1
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0
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1
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0
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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
|
|---|---|---|
| Gas Technology Institute | 345 |
2 |
| R.P. Scherer Technologies, LLC | 315 |
2 |
| Other owners | 0 |