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US Patent 11780384 Automobile sound insulation panel
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Patent
Date Filed
September 25, 2018
Date of Patent
October 10, 2023
Patent Application Number
17056871
Patent Citations
US Patent 11626094 Membrane acoustic absorber
US Patent 11514879 Sound absorbing apparatus and sound absorption structure
US Patent 11524792 Surface trim for acoustic absorption
US Patent 7448353 Intake device of internal combustion engine
US Patent 8770343 Noise reduction system for composite structures
US Patent 11420410 Sound absorbing body and sound absorbing structure
US Patent 11427130 Non-woven fabric for a vehicle interior material, manufacturing method of the same and cargo screen for a vehicle using the non-woven fabric for a vehicle interior matertial
US Patent 11434819 Acoustic liners with enhanced acoustic absorption and reduced drag characteristics
Patent Inventor Names
Takafumi Ito
Ichiro Fukumoto
Patent Jurisdiction
United States Patent and Trademark Office
Patent Number
11780384
Patent Primary Examiner
Forrest M Phillips
CPC Code
G10K 11/168
G10K 11/172
B60R 13/08
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