Assignee
FORSHEDA AB
SE36 patents
Top patents by PatentIndex Score
US4818209AApr 4, 1989
Mould and sealing ring
FORSHEDA AB89 citations95
USD374710SOct 15, 1996
Sealing ring
FORSHEDA AB33 citations92
USD347885SJun 14, 1994
Sealing ring for sealing jointed pipes
FORSHEDA AB31 citations92
USD351459SOct 11, 1994
Sealing ring
FORSHEDA AB28 citations91
US5064207ANov 12, 1991
Sealing ring for sealing a pipe joint
FORSHEDA AB78 citations91
US5417442AMay 23, 1995
Sealing device
FORSHEDA AB44 citations89
US4696480ASep 29, 1987
Device for removing dirt from a surface, especially a brush sealing device
FORSHEDA AB27 citations89
US5599028AFeb 4, 1997
Seal between two elements, especially between concrete pipes
FORSHEDA AB27 citations88
USD285247SAug 19, 1986
Sealing ring
FORSHEDA AB39 citations88
USD285109SAug 12, 1986
Sealing ring
FORSHEDA AB30 citations88
US4522669AJun 11, 1985
Combination mould portion and protective element for pipe
FORSHEDA AB35 citations88
US6193238B1Feb 27, 2001
Sealing device
FORSHEDA AB20 citations87
US5944323AAug 31, 1999
Sealing ring
FORSHEDA AB27 citations86
US5826887AOct 27, 1998
Sealing device
FORSHEDA AB33 citations86
US5967527AOct 19, 1999
Sealing assembly for a moving mechanical member, in particular a rotary shaft of a hydraulic pump
FORSHEDA AB30 citations83
US5180147AJan 19, 1993
Vibration damper
FORSHEDA AB33 citations83
US5727794AMar 17, 1998
Lip seal assembly
FORSHEDA AB19 citations81
US5649712AJul 22, 1997
Device for sealing an annular space having opposing flanges, a support bead, and sealing lip
FORSHEDA AB33 citations81
US5002287AMar 26, 1991
Seal
FORSHEDA AB26 citations80
US4666165AMay 19, 1987
Sealing ring with portioned locking element
FORSHEDA AB20 citations79
US4592666AJun 3, 1986
Sealing device for sealing a bearing
FORSHEDA AB22 citations78
US5172917ADec 22, 1992
Sealing device for sealing an annular space between two machine elements which are rotatable in relation to each other
FORSHEDA AB21 citations74
US4975234ADec 4, 1990
Method for forming an end portion of a plastic pipe
FORSHEDA AB9 citations73
US4847094AJul 11, 1989
Apparatus for forming an end portion of a plastic pipe
FORSHEDA AB9 citations73
US5280972AJan 25, 1994
Pipe joint
FORSHEDA AB7 citations72
US6089618AJul 18, 2000
Sealing device for pipes
FORSHEDA AB15 citations70
US5507504AApr 16, 1996
Sealing device with c-shaped lips and central projection
FORSHEDA AB8 citations70
US6076834AJun 20, 2000
Sealing element
FORSHEDA AB11 citations69
US5057263AOct 15, 1991
Method of forming a pipe socket
FORSHEDA AB15 citations69
US4984831AJan 15, 1991
Pipe socket and a method of forming a pipe socket
FORSHEDA AB14 citations69
US4946175AAug 7, 1990
Sealing ring for a pipe joint
FORSHEDA AB13 citations69
US5653935AAug 5, 1997
Method for manufacturing a thermoplastic pipe
FORSHEDA AB10 citations66
USD322120SDec 3, 1991
Sealing ring
FORSHEDA AB10 citations66
US5975585ANov 2, 1999
Pipe coupling device
FORSHEDA AB7 citations63
US4519567AMay 28, 1985
Mold for manufacturing an annular object of elastic material
FORSHEDA AB13 citations59
US5186503AFeb 16, 1993
Device for connecting a thin-walled hose with a tubular element
FORSHEDA AB6 citations46