Assignee
HOEGANAES AB
SE111 patents
Top patents by PatentIndex Score
US6348265B1Feb 19, 2002
Phosphate coated iron powder and method for the manufacturing thereof
HOEGANAES AB70 citations94
US6300702B1Oct 9, 2001
Electrical machine element
HOEGANAES AB79 citations94
US5754936AMay 19, 1998
Iron powder components containing thermoplastic resin and method of making same
HOEGANAES AB54 citations94
US6472792B1Oct 29, 2002
Stator with teeth formed from a soft magnetic powder material
HOEGANAES AB106 citations93
US6503444B1Jan 7, 2003
High density soft magnetic products and method for the preparation thereof
HOEGANAES AB19 citations92
US6436166B2Aug 20, 2002
Powder composition
HOEGANAES AB19 citations92
US5744433AApr 28, 1998
Metal powder composition for warm compaction and method for producing sintered products
HOEGANAES AB62 citations92
US7153594B2Dec 26, 2006
Iron-based powder
HOEGANAES AB20 citations91
US6589667B1Jul 8, 2003
Spherical porous iron powder and method for producing the same
HOEGANAES AB19 citations91
US6348080B1Feb 19, 2002
Steel powder for the preparation of sintered products
HOEGANAES AB33 citations91
US6261514B1Jul 17, 2001
Method of preparing sintered products having high tensile strength and high impact strength
HOEGANAES AB21 citations91
US5567890AOct 22, 1996
Iron-based powder composition having good dimensional stability after sintering
HOEGANAES AB20 citations91
US7245055B2Jul 17, 2007
Stator of an electrical machine
HOEGANAES AB31 citations90
US5798177AAug 25, 1998
Heat treating of magnetic iron powder
HOEGANAES AB21 citations90
US6849985B2Feb 1, 2005
Electrical machine stator and rotor
HOEGANAES AB41 citations89
US6815863B1Nov 9, 2004
Induction machine stator
HOEGANAES AB49 citations89
US6365095B1Apr 2, 2002
Warm compaction of steel powders
HOEGANAES AB19 citations89
US4483905ANov 20, 1984
Homogeneous iron based powder mixtures free of segregation
HOEGANAES AB91 citations89
US7064469B2Jun 20, 2006
Core back of an electrical machine and method for making the same
HOEGANAES AB36 citations88
US6562458B2May 13, 2003
Iron powder and method for the preparation thereof
HOEGANAES AB19 citations87
US6511945B1Jan 28, 2003
Lubricant powder for powder metallurgy
HOEGANAES AB20 citations87
US6485579B1Nov 26, 2002
Process for preparation of soft magnetic composites and the composites prepared
HOEGANAES AB36 citations86
US6171546B1Jan 9, 2001
Powder metallurgical body with compacted surface
HOEGANAES AB28 citations86
US5403371AApr 4, 1995
Iron-based powder, component made thereof, and method of making the component
HOEGANAES AB24 citations86
US5631431AMay 20, 1997
Particulate CaF2 agent for improving the machinability of sintered iron-based powder
HOEGANAES AB35 citations85
US6027544AFeb 22, 2000
Process for the preparation of an iron-based powder
HOEGANAES AB17 citations83
US4061501ADec 6, 1977
Refractory linings
HOEGANAES AB40 citations83
US4676831AJun 30, 1987
Powder mixture containing talloil free of segregation
HOEGANAES AB44 citations82
US5480469AJan 2, 1996
Powder mixture and method for the production thereof
HOEGANAES AB38 citations81
US7378763B2May 27, 2008
Linear motor
HOEGANAES AB15 citations80
US7300488B2Nov 27, 2007
Powder metal composition and method for producing components thereof
HOEGANAES AB12 citations79
US6342087B1Jan 29, 2002
Stainless steel powder
HOEGANAES AB16 citations77
US4093449AJun 6, 1978
Phosphorus steel powder and a method of manufacturing the same
HOEGANAES AB19 citations76
US6605251B1Aug 12, 2003
Lubricant for metallurgical powder composition
HOEGANAES AB9 citations73
US6413919B2Jul 2, 2002
Lubricant combination and process for the preparation thereof
HOEGANAES AB12 citations73
US6395688B2May 28, 2002
Lubricant composite and process for the preparation thereof
HOEGANAES AB7 citations73
US4569659AFeb 11, 1986
Refractory lining for a furnace
HOEGANAES AB22 citations73
US4190441AFeb 26, 1980
Powder intended for powder metallurgical manufacturing of soft magnetic components
HOEGANAES AB25 citations73
US6676891B1Jan 13, 2004
Method of producing an armature segment of an electrical machine
HOEGANAES AB9 citations72
US6537489B2Mar 25, 2003
High density products and method for the preparation thereof
HOEGANAES AB10 citations72
US6485677B1Nov 26, 2002
Method for making sintered products and a metal powder composition therefor
HOEGANAES AB13 citations72
US5926686AJul 20, 1999
Sintered products having improved density
HOEGANAES AB11 citations72
US7311875B2Dec 25, 2007
High density stainless steel products and method for the preparation thereof
HOEGANAES AB7 citations71
US5969276AOct 19, 1999
Manganese containing materials having high tensile strength
HOEGANAES AB10 citations71
US5505760AApr 9, 1996
Powder-metallurgical composition having good soft magnetic properties
HOEGANAES AB9 citations71
US7884508B2Feb 8, 2011
Linear motor
HOEGANAES AB5 citations70
US6573225B1Jun 3, 2003
Amide wax lubricant for warm compaction of an iron-based powder composition
HOEGANAES AB6 citations70
US6375709B1Apr 23, 2002
Lubricant for metallurgical powder compositions
HOEGANAES AB11 citations70
US5918293AJun 29, 1999
Iron based powder containing Mo, P and C
HOEGANAES AB7 citations70
US5703304ADec 30, 1997
Iron-based powder containing chromium, molybdenum and manganese
HOEGANAES AB14 citations70
Showing the top 50 of 111 patents by PatentIndex Score.