Assignee
NORTON
US16 patents
Top patents by PatentIndex Score
US4194618AMar 25, 1980
Polyurethane adhesive composition and use thereof
NORTON56 citations94
US4169822AOct 2, 1979
Hot melt sealants
NORTON63 citations93
US4212137AJul 15, 1980
Segmental grinding wheel and composite abrading segments therefor
NORTON47 citations92
US4157897AJun 12, 1979
Ceramic bonded grinding tools with graphite in the bond
NORTON55 citations89
US4219018AAug 26, 1980
Earplug unit with inserter and tie
NORTON71 citations86
US4187344AFeb 5, 1980
Protective silicon nitride or silicon oxynitride coating for porous refractories
NORTON32 citations86
US4163647AAug 7, 1979
Method for producing coated abrasives
NORTON47 citations86
US4195043AMar 25, 1980
Randomly dumpable self orienting spiral packing elements
NORTON31 citations84
US4171333AOct 16, 1979
Tower packing support
NORTON29 citations81
US4239503ADec 16, 1980
Soft acting phenol-formaldehyde resin bonded grinding wheel
NORTON26 citations72
US4204333AMay 27, 1980
System and method for calibrating wheel alignment system sensors
NORTON12 citations72
US4214877AJul 29, 1980
Fine grit abrasive
NORTON14 citations70
US4182692AJan 8, 1980
Mordenite catalyst
NORTON10 citations70
US4184854AJan 22, 1980
Magnetic cores for diamond or cubic boron nitride grinding wheels
NORTON8 citations68
US4155960AMay 22, 1979
Porcelain tower packing
NORTON11 citations66
US4218851AAug 26, 1980
High speed rotatable abrasive body and mounting
NORTON6 citations62