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Annular ring groove of a piston
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Patent number 12,078,122
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Issue date Sep 3, 2024
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AI ALPINE US BIDCO INC
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Richard John Donahue
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Annular ring groove of a piston
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Patent number 11,643,991
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Issue date May 9, 2023
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AI ALPINE US BIDCO INC
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Richard John Donahue
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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System for cooling engine intake flow
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Patent number 10,794,266
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Issue date Oct 6, 2020
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AI ALPINE US BIDCO INC
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Rodrigo Rodriguez Erdmenger
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Annular ring groove of a piston
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Patent number 10,753,312
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Issue date Aug 25, 2020
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AI ALPINE US BIDCO INC
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Richard John Donahue
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Exhaust aftertreatment system
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Patent number 10,526,947
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Issue date Jan 7, 2020
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AI ALPINE US BIDCO INC
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Maruthi Narasinga Rao Devarakonda
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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88906533 - JENBACHER
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Serial number 88906533
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Filing date May 8, 2020
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AI Alpine US Bidco Inc.
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4 - Industrial oils and greases