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Subhro Samarendra NATHAK
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Peoria, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Exhaust sound attenuation device
Patent number
11,434,794
Issue date
Sep 6, 2022
Caterpillar Inc.
Andrew Greif
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Patent Grant
Multi-chambered sound attenuation with resonant frequency targeting
Patent number
11,236,653
Issue date
Feb 1, 2022
Caterpillar Inc.
Subhro Samarendra Nathak
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND TOOL FOR CONTROLLED APPLICATION OF SEALANT MATERIAL
Publication number
20230339197
Publication date
Oct 26, 2023
Caterpillar Inc.
Seth Carl STUDNICKA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
EXHAUST SOUND ATTENUATION DEVICE
Publication number
20200386132
Publication date
Dec 10, 2020
Caterpillar Inc.
Andrew Greif
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
MULTI-CHAMBERED SOUND ATTENUATION WITH RESONANT FREQUENCY TARGETING
Publication number
20200240299
Publication date
Jul 30, 2020
Caterpillar Inc.
Subhro Samarendra Nathak
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EXHAUST EJECTOR TUBE FOR ENGINE SYSTEM
Publication number
20150377192
Publication date
Dec 31, 2015
Caterpillar Inc.
Subhro Samarendra NATHAK
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS