- 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 14/12 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
Patent holdings for IPC class F04C 14/12
Total number of patents in this class: 13
10-year publication summary
1
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2
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1
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1
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2
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0
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1
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1
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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
|
---|---|---|
LG Electronics Inc. | 69257 |
3 |
Purdue Research Foundation | 3277 |
2 |
Honda Motor Co., Ltd. | 24537 |
1 |
Continental Automotive GmbH | 5573 |
1 |
GETRAG Getriebe- und Zahnradfabrik Hermann Hagenmeyer GmbH & Cie KG | 97 |
1 |
Haier US Appliance Solutions, Inc. | 3178 |
1 |
Gerate-und Pumpenbau GmbH Dr. Eugen Schmidt | 27 |
1 |
Vitesco Technologies GmbH | 2372 |
1 |
Hitachi Astemo, Ltd. | 5618 |
1 |
Copeland LP | 656 |
1 |
Other owners | 0 |