P

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