Assignee
JWI LTD
CA38 patents
Top patents by PatentIndex Score
US4815499AMar 28, 1989
Composite forming fabric
JWI LTD159 citations98
US5826627AOct 27, 1998
Composite papermaking fabric with paired weft binding yarns
JWI LTD217 citations95
US5544678AAug 13, 1996
Composite forming fabric woven with an Nx2N machine side layer
JWI LTD94 citations95
US4314589AFeb 9, 1982
Duplex forming fabric
JWI LTD166 citations95
US4438789AMar 27, 1984
Woven pin seam in fabric and method
JWI LTD73 citations93
US4379735AApr 12, 1983
Three-layer forming fabric
JWI LTD145 citations93
US4290209ASep 22, 1981
Dryer fabric
JWI LTD138 citations93
US5819811AOct 13, 1998
Low air permeability papermaking fabric seam
JWI LTD57 citations92
US4755420AJul 5, 1988
Dryer fabric having warp strands made of melt-extrudable polyphenylene sulphide
JWI LTD72 citations92
US4140573AFeb 20, 1979
Stock formation in a paper making process
JWI LTD31 citations92
US6124015ASep 26, 2000
Multi-ply industrial fabric having integral jointing structures
JWI LTD97 citations91
US5080760AJan 14, 1992
Pressurized forming board
JWI LTD27 citations91
US5597450AJan 28, 1997
Paper machine dryer fabrics containing hollow monofilaments
JWI LTD39 citations90
US5502120AMar 26, 1996
Melt-extruded monofilament comprised of a blend of polyethylene terephthalate and a thermoplastic polyurethane
JWI LTD24 citations90
US5169711ADec 8, 1992
Paper makers forming fabric
JWI LTD31 citations90
US5011577AApr 30, 1991
Pressure control forming section
JWI LTD26 citations90
US5089090AFeb 18, 1992
Continuous controlled drainage
JWI LTD35 citations89
US5785818AJul 28, 1998
Multiaxial pin seamed papermaker's press felt
JWI LTD48 citations88
US5735330AApr 7, 1998
Formation in a two fabric paper machine
JWI LTD26 citations87
US4351874ASep 28, 1982
Low permeability dryer fabric
JWI LTD71 citations86
US4095622AJun 20, 1978
Woven seam in fabric and method of making same
JWI LTD47 citations86
US5089324AFeb 18, 1992
Press section dewatering fabric
JWI LTD45 citations85
US5630910AMay 20, 1997
Clip fastener for a dewatering box
JWI LTD18 citations82
US6014797AJan 18, 2000
Method and apparatus for unravelling threads
JWI LTD19 citations81
US5458161AOct 17, 1995
High loop density pin seam
JWI LTD37 citations81
US4421819ADec 20, 1983
Wear resistant paper machine fabric
JWI LTD18 citations81
US3966544AJun 29, 1976
Guide shower for a fabric belt
JWI LTD21 citations81
US4035872AJul 19, 1977
Method of closing fabric seams
JWI LTD20 citations75
US4786554ANov 22, 1988
Dryer fabric having warp strands made of melt-extrudable polyphenylene sulphide
JWI LTD14 citations70
US4420370ADec 13, 1983
Pulp agitating device and method having multiple protruding inserts
JWI LTD25 citations69
US4055460AOct 25, 1977
Paper machine shake
JWI LTD25 citations69
US6030908AFeb 29, 2000
Multilayer porous fabric
JWI LTD9 citations68
US5799707ASep 1, 1998
Single layer papermakers forming fabric
JWI LTD16 citations66
US4427736AJan 24, 1984
Anti-static dryer fabric
JWI LTD13 citations63
US4145249AMar 20, 1979
Shearing means for penetrating pulp stock on Fourdrinier machine
JWI LTD4 citations59
US4070237AJan 24, 1978
Automatic vacuum stabilizing valve
JWI LTD13 citations59
US4413644ANov 8, 1983
Automatic vacuum bleed valve for use on paper making machines
JWI LTD8 citations58
US4055459AOct 25, 1977
Method and apparatus for preventing the adherence of polarized foreign particles to paper machine components
JWI LTD8 citations58