- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquids; rotary-piston, or oscillating-piston, positive-displacement pumps
- F04C 3/00 - Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type
Patent holdings for IPC class F04C 3/00
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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2
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4
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0
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2
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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
|
|---|---|---|
| Rotoliptic Technologies Incorporated | 19 |
3 |
| Atlas Copco Airpower, naamloze vennootschap | 915 |
1 |
| Korea Ocean Research and Development Institute | 54 |
1 |
| Lenovo PC International | 601 |
1 |
| Lincoln Global, Inc. | 2180 |
1 |
| Baker Hughes Oilfield Operations, LLC | 1885 |
1 |
| CIRCOR Pumps North America, LLC | 32 |
1 |
| Fusheng Industrial (Shanghai) Co., Ltd | 5 |
1 |
| Other owners | 0 |