Inventor
FROST RODNEY I
21 patents
⚠️ This page may combine multiple inventors who share the name “FROST RODNEY I”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CORNING INC
13 patentsUS7247184B2Jul 24, 2007
Asymmetric honeycomb wall-flow filter having improved structural strength
CORNING INC58 citations96
US4902216AFeb 20, 1990
Extrusion die for protrusion and/or high cell density ceramic honeycomb structures
CORNING INC48 citations96
US5641332AJun 24, 1997
Filtraion device with variable thickness walls
CORNING INC86 citations95
US5021204AJun 4, 1991
Method for selectively charging honeycomb structures
CORNING INC74 citations95
US7601194B2Oct 13, 2009
Asymmetric honeycomb wall-flow filter having improved structural strength
CORNING INC35 citations92
US5487863AJan 30, 1996
Extrusion die for protrusion and/or high cell density ceramic honeycomb structures
CORNING INC35 citations92
US7112050B2Sep 26, 2006
Extrusion die for making a double-skin honeycomb substrate
CORNING INC25 citations91
US5275771AJan 4, 1994
Expansion reduction of cordierite
CORNING INC28 citations90
US6089014AJul 18, 2000
Engine exhaust system with reduced hydrocarbon emissions
CORNING INC19 citations84
US4979889ADec 25, 1990
Extrusion die for mini-monolith substrate
CORNING INC20 citations74
US4877766AOct 31, 1989
Mini-monolith substrate
CORNING INC12 citations74
US5314650AMay 24, 1994
Method for extruding honeycombs
CORNING INC13 citations69
US7162787B2Jan 16, 2007
Method for constructing a honeycomb extrusion die
CORNING INC3 citations63
CORNING GLASS WORKS
8 patentsUS4420316ADec 13, 1983
Filter apparatus and method of making it
CORNING GLASS WORKS194 citations98
US4419108ADec 6, 1983
Filter apparatus and method of filtering
CORNING GLASS WORKS122 citations96
US4415344ANov 15, 1983
Diesel particulate filters for use with smaller diesel engines
CORNING GLASS WORKS78 citations96
US4298328ANov 3, 1981
Extrusion apparatus for preventing the distortion of peripheral cells in extruded honeycomb structures
CORNING GLASS WORKS59 citations96
US4127691ANov 28, 1978
Thermal shock resistant honeycomb structures
CORNING GLASS WORKS57 citations96
US4001028AJan 4, 1977
Method of preparing crack-free monolithic polycrystalline cordierite substrates
CORNING GLASS WORKS58 citations94
US4381815AMay 3, 1983
Thermal shock resistant honeycomb structures
CORNING GLASS WORKS34 citations91
US4333518AJun 8, 1982
Method for improving thermal shock resistance of honeycombed structures formed from joined cellular segments
CORNING GLASS WORKS12 citations72