Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Expansion reduction of cordierite

Expansion reduction of cordierite

US Patent 5275771 · Granted Jan 4, 1994

Estimated economic value: $10,622,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Asymmetric honeycomb wall-flow filter having improved structural strength2009
Asymmetric honeycomb wall-flow filter having improved structural strength2007
Method for constructing a honeycomb extrusion die2007
Extrusion die for making a double-skin honeycomb substrate2006
Engine exhaust system with reduced hydrocarbon emissions2000
Filtraion device with variable thickness walls1997
Extrusion die for protrusion and/or high cell density ceramic honeycomb structur1996
Method for extruding honeycombs1994
Method for selectively charging honeycomb structures1991
Extrusion die for mini-monolith substrate1990
Extrusion die for protrusion and/or high cell density ceramic honeycomb structur1990
Mini-monolith substrate1989