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Asch, DE
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last 30 patents
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Patent Grant
Segmented piston for internal combustion engine
Patent number
10,202,935
Issue date
Feb 12, 2019
Hirschvogel Umformtechnik GmbH
Armin Ihle
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Multipart cooled piston for a combustion engine and method for manu...
Patent number
6,691,666
Issue date
Feb 17, 2004
Mahle GmbH
Gerhard Berr
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
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Patent Application
Segmented Piston for Internal Combustion Engine
Publication number
20170276091
Publication date
Sep 28, 2017
HIRSCHVOGEL UMFORMTECHNIK GMBH
Armin Ihle
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS