Assignee
SOUNDWICH INC
US·11 granted patents·565 citations·filing 1987–1999
Top patents by PatentIndex Score
11 records- 0195US4851271ASound dampened automotive enclosure such as an oil panSOUNDWICH INC·Filed 1987·Granted Jul 25, 1989·67 cites·6 claims
- 0293US6110985AConstrained layer damping compositionsSOUNDWICH INC·Filed 1998·Granted Aug 29, 2000·90 cites·20 claims
- 0393US5419127AInsulated damped exhaust manifoldSOUNDWICH INC·Filed 1993·Granted May 30, 1995·91 cites·16 claims
- 0489US6309985B1Formable constraining layer systemSOUNDWICH INC·Filed 1999·Granted Oct 30, 2001·99 cites·16 claims
- 0582US5271142AMethod for producing a sound-dampened automotive enclosureSOUNDWICH INC·Filed 1992·Granted Dec 21, 1993·56 cites·29 claims
- 0681US5590524ADamped heat shieldSOUNDWICH INC·Filed 1994·Granted Jan 7, 1997·53 cites·43 claims
- 0779US5143755AMethod of using a sound damping compositionSOUNDWICH INC·Filed 1990·Granted Sep 1, 1992·26 cites·17 claims
- 0860US5347810ADamped heat shieldSOUNDWICH INC·Filed 1993·Granted Sep 20, 1994·23 cites·16 claims
- 0960US5233832ADamped heat shieldSOUNDWICH INC·Filed 1992·Granted Aug 10, 1993·24 cites·14 claims
- 1060US4952610ASound damping composition and method of using the compositionSOUNDWICH INC·Filed 1989·Granted Aug 28, 1990·14 cites·6 claims
- 1159US6349542B1Silicon carbide (SiC) composite exhaust manifold and method of making itSOUNDWICH INC·Filed 1999·Granted Feb 26, 2002·22 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →