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Viorel Petrariu
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Lafayette, IN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Cylinder head configured for improved cooling performance and manuf...
Patent number
12,215,651
Issue date
Feb 4, 2025
Caterpillar Inc.
Viorel Petrariu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Cylinder head
Patent number
D1024133
Issue date
Apr 23, 2024
Caterpillar Inc.
Viorel Petrariu
D15 - Machines not elsewhere specified
Information
Patent Grant
Cylinder head assembly and axially located igniter sleeve for same
Patent number
11,585,288
Issue date
Feb 21, 2023
Caterpillar Inc.
Jonathan R Chittenden
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Passive igniter cooling in cylinder head assembly
Patent number
11,536,220
Issue date
Dec 27, 2022
Caterpillar Inc.
Jonathan Richard Chittenden
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Prechamber sparkplug assembly having sparkplug housing structured f...
Patent number
11,519,323
Issue date
Dec 6, 2022
Caterpillar Inc.
Viorel Petrariu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cylinder head having cast-in coolant passages arranged for passive...
Patent number
11,459,975
Issue date
Oct 4, 2022
Caterpillar Inc.
Viorel Petrariu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Cylinder head assembly and cylinder head having igniter cooling moat
Patent number
11,286,876
Issue date
Mar 29, 2022
Caterpillar Inc.
Viorel Petrariu
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS