- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquidsrotary-piston, or oscillating-piston, positive-displacement pumps
- F04C 2/34 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members
Patent holdings for IPC class F04C 2/34
Total number of patents in this class: 29
10-year publication summary
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5
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5
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3
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3
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0
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3
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3
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2
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75045 |
3 |
| Hamilton Sundstrand Corporation | 5018 |
3 |
| Caterpillar Inc. | 10151 |
2 |
| Danfoss A/S | 1404 |
2 |
| Toyota Motor Corporation | 34698 |
1 |
| Robert Bosch GmbH | 43631 |
1 |
| Continental Automotive GmbH | 4617 |
1 |
| Schaeffler Technologies AG & Co. KG | 10725 |
1 |
| BSH Hausgeräte GmbH | 5602 |
1 |
| Magna Powertrain of America, Inc. | 109 |
1 |
| Mathers Hydraulics Technologies Pty Ltd | 22 |
1 |
| Okamura Yugen Kaisha | 24 |
1 |
| O.M.P. Officine Mazzocco Pagnoni, S.r.L. | 23 |
1 |
| Schwabische Huttenwerke Automotive GmbH | 63 |
1 |
| Tesla, Inc. | 1904 |
1 |
| Eaton Intelligent Power Limited | 6162 |
1 |
| Gerate-und Pumpenbau GmbH Dr. Eugen Schmidt | 24 |
1 |
| Vitesco Technologies GmbH | 2404 |
1 |
| GOH, Shon Hai | 1 |
1 |
| Hanon Systems EFP Deutschland GmbH | 95 |
1 |
| Other owners | 3 |