P

Assignee

SWECO INC

US25 patents

Top patents by PatentIndex Score

US5051171ASep 24, 1991

Self-cleaning system for vibratory screens

SWECO INC60 citations95
US5265730ANov 30, 1993

Vibratory screen separator

SWECO INC107 citations94
US4582597AApr 15, 1986

Vibratory screen separator

SWECO INC129 citations93
US5915566AJun 29, 1999

Fine mesh screening

SWECO INC32 citations92
US5542548AAug 6, 1996

Fine mesh screening

SWECO INC26 citations92
US5398816AMar 21, 1995

Fine mesh screening

SWECO INC29 citations92
US5134893AAug 4, 1992

Adjustable counterweight assembly

SWECO INC32 citations92
US4968366ANov 6, 1990

Method of manufacture of tension screens

SWECO INC63 citations92
US4810372AMar 7, 1989

Dry material separator

SWECO INC26 citations92
US5226546AJul 13, 1993

Circular vibratory screen separator

SWECO INC64 citations91
US4568455AFeb 4, 1986

Screening device

SWECO INC55 citations91
US5032210AJul 16, 1991

Apparatus for the manufacture of tension screens

SWECO INC45 citations89
US4613432ASep 23, 1986

Pulp screen

SWECO INC59 citations89
US5456365AOct 10, 1995

Vibratory screen separator

SWECO INC51 citations88
US4130478ADec 19, 1978

Bowl shaped screening apparatus

SWECO INC35 citations81
US5485924AJan 23, 1996

Centrifugal sifter and elements thereof

SWECO INC24 citations80
US5431287AJul 11, 1995

Separator screen feeder

SWECO INC20 citations80
US4042181AAug 16, 1977

Lead angle controlling mechanism

SWECO INC28 citations75
US5242058ASep 7, 1993

Separator screen tie-down

SWECO INC16 citations73
US4411673AOct 25, 1983

Method and apparatus for degassing liquids

SWECO INC13 citations69
US3959124AMay 25, 1976

Method and apparatus for the activated sludge treatment of wastewater

SWECO INC24 citations69
US5271504ADec 21, 1993

Sifter and method of sifting

SWECO INC16 citations68
USD256111SJul 29, 1980

Ski vehicle

SWECO INC2 citations62
US3943668AMar 16, 1976

Vibratory mill structure

SWECO INC6 citations54
US4364275ADec 21, 1982

Method and apparatus for measuring phase angles of oscillatory motion of vibratory machinery

SWECO INC4 citations46