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