Assignee
STANDARD HAVENS
US19 patents
Top patents by PatentIndex Score
US4787938ANov 29, 1988
Countercurrent drum mixer asphalt plant
STANDARD HAVENS58 citations95
US5470146ANov 28, 1995
Countercurrent drum mixer asphalt plant
STANDARD HAVENS26 citations91
US3934739AJan 27, 1976
Self-erecting surge storage system
STANDARD HAVENS62 citations89
US4158554AJun 19, 1979
Apparatus for filtering particulate-laden gases
STANDARD HAVENS38 citations87
US4377397AMar 22, 1983
Baghouse with on-line maintenance capability
STANDARD HAVENS22 citations82
US4304492ADec 8, 1981
Method and apparatus for detecting leaks in filter bags of a baghouse
STANDARD HAVENS33 citations80
US4113449ASep 12, 1978
Baghouse cleaning method
STANDARD HAVENS20 citations78
US4364758ADec 21, 1982
Self tensioning cap for bag filters
STANDARD HAVENS18 citations73
US4472183ASep 18, 1984
Method and apparatus for tensioning bag filters
STANDARD HAVENS18 citations71
US4396408AAug 2, 1983
Method and apparatus for tensioning bag filters
STANDARD HAVENS12 citations71
US4597783AJul 1, 1986
Tensioning device for bag filters
STANDARD HAVENS7 citations70
US4105421AAug 8, 1978
Disposable filter cartridge
STANDARD HAVENS18 citations70
US4797002AJan 10, 1989
Apparatus for mixing asphalt compositions
STANDARD HAVENS22 citations69
USD268947SMay 10, 1983
Tensioning cap for a bag filter
STANDARD HAVENS2 citations63
US3999668ADec 28, 1976
Oxidation retardant system for storage of hotmix asphalt
STANDARD HAVENS6 citations54
US4860915AAug 29, 1989
Baghouse with integral wall stiffeners
STANDARD HAVENS1 citations52
USD268983SMay 17, 1983
Tensioning tool
STANDARD HAVENS1 citations52
USD283538SApr 22, 1986
Filter bag tensioning spacer
STANDARD HAVENS1 citations50
USD283537SApr 22, 1986
Filter bag tensioning spacer
STANDARD HAVENS1 citations50