Assignee
CARPCO INC
US20 patents
Top patents by PatentIndex Score
US5609256AMar 11, 1997
Process for recovery of values from solid waste materials
CARPCO INC23 citations91
US5452805ASep 26, 1995
Spiral separator
CARPCO INC23 citations90
US5251762AOct 12, 1993
Electrostatic separation of particles
CARPCO INC36 citations89
US3970546AJul 20, 1976
Method and apparatus for separating non-ferrous metal from waste material
CARPCO INC52 citations89
US4116822ASep 26, 1978
Method of selectively separating glass from waste material
CARPCO INC37 citations86
US6062393AMay 16, 2000
Process and apparatus for separating particles of different magnetic susceptibilities
CARPCO INC20 citations85
US4305797ADec 15, 1981
Material separation by dielectrophoresis
CARPCO INC23 citations79
US6034342AMar 7, 2000
Process and apparatus for separating particles by use of triboelectrification
CARPCO INC16 citations74
US5098558AMar 24, 1992
Adjustable feed accelerator for particle separator
CARPCO INC9 citations72
US4849099AJul 18, 1989
Particle feeding apparatus
CARPCO INC8 citations72
US5868257AFeb 9, 1999
Magnetic separation systems
CARPCO INC12 citations68
US4363723ADec 14, 1982
Multifield electrostatic separator
CARPCO INC18 citations67
US5967334AOct 19, 1999
In-situ self-cleaning feed system for separation equipment
CARPCO INC9 citations65
US5858223AJan 12, 1999
Magnetic separators
CARPCO INC16 citations65
US5184731AFeb 9, 1993
Spiral separator with improved separation surface
CARPCO INC11 citations64
US4421148ADec 20, 1983
Device for feeding particulate material
CARPCO INC3 citations61
US4172819AOct 30, 1979
High intensity magnetic separator rotor
CARPCO INC4 citations61
US5743410AApr 28, 1998
Supraconducting magnetic separator
CARPCO INC6 citations57
USD255580SJun 24, 1980
Magnetic separator for particulate materials
CARPCO INC1 citations44
USD255579SJun 24, 1980
Magnetic separator for particulate materials
CARPCO INC0 citations44