Assignee
SOUNDWICH INC
US11 patents
Top patents by PatentIndex Score
US6110985AAug 29, 2000
Constrained layer damping compositions
SOUNDWICH INC90 citations97
US5419127AMay 30, 1995
Insulated damped exhaust manifold
SOUNDWICH INC91 citations96
US6309985B1Oct 30, 2001
Formable constraining layer system
SOUNDWICH INC99 citations94
US4851271AJul 25, 1989
Sound dampened automotive enclosure such as an oil pan
SOUNDWICH INC67 citations94
US5271142ADec 21, 1993
Method for producing a sound-dampened automotive enclosure
SOUNDWICH INC56 citations93
US6349542B1Feb 26, 2002
Silicon carbide (SiC) composite exhaust manifold and method of making it
SOUNDWICH INC22 citations92
US5347810ASep 20, 1994
Damped heat shield
SOUNDWICH INC23 citations92
US5233832AAug 10, 1993
Damped heat shield
SOUNDWICH INC24 citations92
US5143755ASep 1, 1992
Method of using a sound damping composition
SOUNDWICH INC26 citations91
US5590524AJan 7, 1997
Damped heat shield
SOUNDWICH INC53 citations90
US4952610AAug 28, 1990
Sound damping composition and method of using the composition
SOUNDWICH INC14 citations72