- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01C - Rotary-piston or oscillating-piston machines or engines
- F01C 5/00 - Rotary-piston machines or engines with the working-chamber walls at least partly resiliently deformable
Patent holdings for IPC class F01C 5/00
Total number of patents in this class: 19
10-year publication summary
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3
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3
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1
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2
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0
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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
|
|---|---|---|
| Abaco Drilling Technologies LLC | 41 |
4 |
| Fresenius Kabi Deutschland GmbH | 598 |
2 |
| Vitesco Technologies GmbH | 2594 |
2 |
| Schlumberger Technology Corporation | 10898 |
1 |
| Halliburton Energy Services, Inc. | 20964 |
1 |
| LG Electronics Inc. | 73588 |
1 |
| Smith International, Inc. | 717 |
1 |
| Heishin Ltd. | 91 |
1 |
| Micropump, Inc. | 23 |
1 |
| National-Oilwell, L.P. | 16 |
1 |
| Schlumberger Lift Solutions Canada Limited | 13 |
1 |
| Baker Hughes, a GE Company, LLC | 2109 |
1 |
| BioTrans AG | 2 |
1 |
| Tennessee Propulsion Products, LLC | 31 |
1 |
| Other owners | 0 |