Assignee
BERWIND CORP
US19 patents
Top patents by PatentIndex Score
US4800755AJan 31, 1989
Capacitance-type material level indicator
BERWIND CORP60 citations95
US5245873ASep 21, 1993
Capacitance-type material level indicator and method of operation
BERWIND CORP40 citations92
US4555941ADec 3, 1985
Capacitance-type material level indicator
BERWIND CORP53 citations92
US4499766AFeb 19, 1985
Capacitance-type material level indicator
BERWIND CORP50 citations92
US4676100AJun 30, 1987
Capacitance-type material level indicator
BERWIND CORP87 citations91
US4810099AMar 7, 1989
Mixer
BERWIND CORP27 citations85
US4499640AFeb 19, 1985
Method of manufacturing capacitance-type material level indicator probe
BERWIND CORP36 citations85
US4255859AMar 17, 1981
Drop-weight material level indicator
BERWIND CORP40 citations81
US4624139ANov 25, 1986
Capacitance-type material level indicator
BERWIND CORP21 citations80
US4811160AMar 7, 1989
Capacitance-type material level probe
BERWIND CORP23 citations79
US4499767AFeb 19, 1985
Capacitance-type material level indicator
BERWIND CORP24 citations79
US4499641AFeb 19, 1985
Method of manufacturing capacitance-type material level indicator probe
BERWIND CORP21 citations79
US4856580AAug 15, 1989
Heat exchanger
BERWIND CORP20 citations74
US4695685ASep 22, 1987
Rotating paddle bin level indicator
BERWIND CORP18 citations71
US4549245AOct 22, 1985
Capacitance-type material level probe and method of manufacture
BERWIND CORP12 citations71
US4910878AMar 27, 1990
Suspended-cable apparatus for measuring level of material in a storage vessel
BERWIND CORP16 citations70
US4676099AJun 30, 1987
Suspended-cable apparatus for measuring a preselected condition of material in a vessel
BERWIND CORP14 citations68
US4392032AJul 5, 1983
Rotating paddle bin level indicator
BERWIND CORP13 citations59
US4589831AMay 20, 1986
Removable mold segments for rotary molds
BERWIND CORP5 citations46