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Ralf Zink
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Stuttgart, DE
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Patents Grants
last 30 patents
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Patent Grant
Cooling mechanism
Patent number
8,186,328
Issue date
May 29, 2012
Mahle International GmbH
Ralf Kiemlen
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
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Patent Application
EXPANSION TANK
Publication number
20250198325
Publication date
Jun 19, 2025
MAHLE International GmbH
Ralf Zink
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Patent Application
FILTER DEVICE FOR FILTERING A FLUID
Publication number
20230084595
Publication date
Mar 16, 2023
MAHLE International GmbH
Markus Lang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
COOLING MECHANISM
Publication number
20100000708
Publication date
Jan 7, 2010
Ralf Kiemlen
F28 - HEAT EXCHANGE IN GENERAL