- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16J - Pistons; cylinders; pressure vessels in general; sealings
- F16J 1/06 - Resilient guiding parts, e.g. skirts, particularly for trunk pistons with separate expansion members; Espansion members
Patent holdings for IPC class F16J 1/06
Total number of patents in this class: 17
10-year publication summary
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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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0
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0
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0
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1
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MAHLE International GmbH | 2670 |
2 |
| National Oilwell Varco, L.P. | 1604 |
2 |
| Robert Bosch GmbH | 40953 |
1 |
| Agilent Technologies, Inc. | 2744 |
1 |
| adcatec GmbH | 3 |
1 |
| Federal-Mogul Burscheid GmbH | 284 |
1 |
| Fischbach KG Kunststoff-Technik | 12 |
1 |
| GE Healthcare Bio-Sciences AB | 570 |
1 |
| MAHLE Engine Components USA, Inc. | 3 |
1 |
| MAHLE Technology, Inc. | 14 |
1 |
| NOK Corporation | 2108 |
1 |
| NVB International UK Ltd. | 4 |
1 |
| Southwest Research Institute | 791 |
1 |
| Piston Tank Corporation | 2 |
1 |
| Mainspring Energy, Inc. | 98 |
1 |
| Other owners | 0 |