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Jakub M. Walczak
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Lafayette, IN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Gas admission valve including seal redundancy, and method of sealin...
Patent number
11,933,424
Issue date
Mar 19, 2024
Caterpillar Inc.
Jakub M. Walczak
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Stem seal for valve assembly of machine engine
Patent number
11,608,760
Issue date
Mar 21, 2023
Caterpillar Inc.
Ashwin A. Hattiangadi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
Gas Admission Valve Including Seal Redundancy, and Method of Sealin...
Publication number
20230018227
Publication date
Jan 19, 2023
Caterpillar Inc.
Jakub M. Walczak
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
STEM SEAL FOR VALVE ASSEMBLY OF MACHINE ENGINE
Publication number
20210340890
Publication date
Nov 4, 2021
Caterpillar Inc.
Ashwin A. Hattiangadi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
VALVE LIFTER
Publication number
20160312664
Publication date
Oct 27, 2016
Caterpillar Inc.
Justin Eric Shreve
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VALVE LIFTER ASSEMBLY OF ENGINE
Publication number
20160222834
Publication date
Aug 4, 2016
Caterpillar Inc.
Jakub M. Walczak
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES