- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16J - Pistonscylinderspressure vessels in generalsealings
- F16J 1/06 - Resilient guiding parts, e.g. skirts, particularly for trunk pistons with separate expansion membersEspansion members
Patent holdings for IPC class F16J 1/06
Total number of patents in this class: 14
10-year publication summary
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0
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1
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1
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0
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0
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0
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| National Oilwell Varco, L.P. | 1690 |
2 |
| Robert Bosch GmbH | 42826 |
1 |
| Agilent Technologies, Inc. | 2632 |
1 |
| adcatec GmbH | 3 |
1 |
| Federal-Mogul Burscheid GmbH | 283 |
1 |
| Fischbach KG Kunststoff-Technik | 8 |
1 |
| GE Healthcare Bio-Sciences AB | 540 |
1 |
| MAHLE Engine Components USA, Inc. | 2 |
1 |
| MAHLE International GmbH | 2798 |
1 |
| NVB International UK Ltd. | 4 |
1 |
| Southwest Research Institute | 742 |
1 |
| Piston Tank Corporation | 2 |
1 |
| Mainspring Energy, Inc. | 114 |
1 |
| Other owners | 0 |