HITACHI MAGNET WIRE CORP.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 668
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS128

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8569628 Insulated wireAug 27, 10Oct 29, 13[H01B]
8420938 Insulated electric wireMar 04, 10Apr 16, 13[H01B]
8367934 Insulating coating composition and an insulated wire, and a coil formed using the sameOct 28, 11Feb 05, 13[H01B]
8258403 Insulation coating for electric wires and electric insulated wire using sameAug 04, 09Sep 04, 12[H01B]
8247071 Insulating coating composition and an insulated wire, and a coil formed using the sameMar 08, 10Aug 21, 12[B32B]
8193451 Polyamide-imide resin insulating varnish and insulated wire using the sameJun 04, 09Jun 05, 12[H01B]
7932468 Insulated electric wireJan 08, 10Apr 26, 11[H01B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8449978 Insulated wire and insulating varnish used thereforExpiredSep 16, 08May 28, 13[H01B, D02G]
2009/0286,083 Copper wire for a magnet wire, magnet wire using same, and method for fabricating copper wire for a magnet wireAbandonedJan 06, 09Nov 19, 09[B22D, B32B, C22C]

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