- 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 2/30 - 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
Patent holdings for IPC class F04C 2/30
Total number of patents in this class: 11
10-year publication summary
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1
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2
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3
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1
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2
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1
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0
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2
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0
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hanon Systems EFP Deutschland GmbH | 79 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Sabic Innovative Plastics IP B.V. | 683 |
1 |
| Edwards Limited | 764 |
1 |
| Hydro-Gear Limited Partnership | 355 |
1 |
| Kennedy, Gino | 1 |
1 |
| PeopleFlo Manufacturing, Inc. | 20 |
1 |
| Schwabische Huttenwerke Automotive GmbH | 68 |
1 |
| Vitesco Technologies GmbH | 2372 |
1 |
| Paddlemover LLC | 2 |
1 |
| Other owners | 0 |