Imphy Alloys

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22C ALLOYS 468
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 243
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 282
 
  
 
A47J KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES 149
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 165

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7905966 Method of producing a strip of nanocrystalline material and device for producing a wound core from said stripMay 19, 06Mar 15, 11[C21D, C22C]
7583173 Nanocrystalline core for a current sensor, single and double-stage energy meters and current probes containing themOct 26, 05Sep 01, 09[H01F]
7575712 Ferromagnetic alloy for induction cookingJun 01, 04Aug 18, 09[C22C]
7335428 Cooking vessel comprising a base made of a multilayer material and a side wall, and article of multilayer materialNov 30, 01Feb 26, 08[A47J]
7195680 Soft magnetic alloy for clock-makingFeb 14, 03Mar 27, 07[H01F]
6113849 Nickel-based alloy and welding electrode made of nickel-based alloyJul 13, 98Sep 05, 00[C22C]
6106639 Stainless steel wire and process of manufactureDec 18, 97Aug 22, 00[C21D, C22C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8362361 Method for producing parts for passive electronic components and parts producedExpiredAug 31, 09Jan 29, 13[H05K]
8328961 Iron-nickel alloy strip for the manufacture of support grids for the integrated circuitsExpiredNov 04, 05Dec 11, 12[C21D, C22C]
2010/0109,670 DETECTION SYSTEM SUITABLE FOR IDENTIFYING AND TRACKING BURIED PIPES OR OTHER BODIES BURIED IN THE GROUND OR EMBEDDED IN CIVIL ENGINEERING WORKSAbandonedJun 01, 07May 06, 10[G01V]
7640641 Method for producing parts for passive electronic components and parts producedExpiredJun 22, 04Jan 05, 10[H01G]
2006/0171,840 Iron- nickel alloy with low coefficient of thermal expansion for making shade masksAbandonedDec 18, 03Aug 03, 06[C22C]
2006/0096,670 Low-frequency magnetic screening made from a soft magnetic alloyAbandonedFeb 14, 03May 11, 06[H01F]
6988390 Method and installation for making a workpiece comprising at least a tubular sectionExpiredSep 25, 01Jan 24, 06[B21D]
5753178 Austenitic stainless steel for use when hotExpiredAug 08, 96May 19, 98[C22C]

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