- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquidsrotary-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: 15
10-year publication summary
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0
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1
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4
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rotoliptic Technologies Incorporated | 21 |
4 |
| Hyundai Motor Company | 23273 |
1 |
| Atlas Copco Airpower, naamloze vennootschap | 1057 |
1 |
| Korea Ocean Research and Development Institute | 49 |
1 |
| Lincoln Global, Inc. | 2131 |
1 |
| Baker Hughes Oilfield Operations, LLC | 2414 |
1 |
| CIRCOR Pumps North America, LLC | 36 |
1 |
| Fusheng Industrial (Shanghai) Co., Ltd | 7 |
1 |
| Workover Solutions, Inc. | 54 |
1 |
| Guangzhou Stars Pulse Co., Ltd. | 122 |
1 |
| Kia Corporation | 11020 |
1 |
| Lenovo Switzerland International GmbH | 2124 |
1 |
| Other owners | 0 |