METGLAS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 3945
 
 
 
C22C ALLOYS 1260
 
 
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 841
 
 
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 885
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM8149
 
 
 
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 639
 
 
 
H02K DYNAMO-ELECTRIC MACHINES 4103
 
 
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 349
 
 
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 391
 
 
 
F02P IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES 237

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0196,907 NANOCRYSTALLINE MAGNETIC ALLOY AND METHOD OF HEAT-TREATMENT THEREOFJan 07, 15Jul 07, 16[H01F, C22C, C21D]
2016/0196,908 MAGNETIC CORE BASED ON A NANOCRYSTALLINE MAGNETIC ALLOYJan 07, 15Jul 07, 16[H01F, C22C, C21D]
2015/0266,139 Nickel-Iron-Phosphorus Brazing AlloysMar 18, 14Sep 24, 15[F28F, B23K, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8974609 Ferromagnetic amorphous alloy ribbon and fabrication thereofAug 31, 10Mar 10, 15[H01F, B22D]
8968489 Ferromagnetic amorphous alloy ribbon with reduced surface defects and application thereofAug 31, 10Mar 03, 15[H01F, B22D]
8968490 Ferromagnetic amorphous alloy ribbon with reduced surface protrusions, method of casting and application thereofSep 09, 10Mar 03, 15[H01F, B22D]
8663399 Iron-based high saturation induction amorphous alloyDec 30, 05Mar 04, 14[H01F]
8427272 Method of reducing audible noise in magnetic cores and magnetic cores having reduced audible noiseOct 28, 11Apr 23, 13[H01F]
8372217 Iron-based high saturation magnetic induction amorphous alloy core having low core and low audible noiseDec 31, 09Feb 12, 13[H01F]
7985022 Remote temperature sensing device and related remote temperature sensing methodMar 01, 07Jul 26, 11[G01K]
7931400 Temperature sensor and related remote temperature sensing methodMar 01, 07Apr 26, 11[G01K]
7561043 Marker for mechanically resonant article surveillance systemDec 04, 06Jul 14, 09[G08B]
7320433 Marker for coded electronic article identification systemDec 04, 06Jan 22, 08[G06K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0172,087 Fe-Si-B-C-BASED AMORPHOUS ALLOY RIBBON AND TRANSFORMER CORE FORMED THEREBYAbandonedDec 11, 14Jun 16, 16[H01F, C22C]
8366010 Magnetomechanical sensor element and application thereof in electronic article surveillance and detection systemExpiredJun 29, 11Feb 05, 13[G06K]
7656149 Current transformer and electric energy meterExpiredAug 13, 08Feb 02, 10[G01R, H01F]
7541909 Filter circuit having an Fe-based coreExpiredFeb 08, 02Jun 02, 09[H01F]
7506566 Bulk stamped amorphous metal magnetic componentExpiredDec 22, 05Mar 24, 09[B26D]
7289013 Bulk amorphous metal inductive deviceExpiredFeb 14, 05Oct 30, 07[H01F]
7235910 Selective etching process for cutting amorphous metal shapes and components made thereofExpiredApr 25, 03Jun 26, 07[H02K]
2006/0219,786 Marker for coded electronic article identification systemAbandonedApr 01, 05Oct 05, 06[G08B, G06K]
2006/0180,248 Iron-based high saturation induction amorphous alloyAbandonedFeb 17, 05Aug 17, 06[C22C]
7057489 Segmented transformer coreExpiredAug 21, 97Jun 06, 06[H01F]
2006/0090,820 Iron-based brazing filler metalsAbandonedNov 01, 04May 04, 06[C22C]
6992555 Gapped amorphous metal-based magnetic coreExpiredJan 30, 03Jan 31, 06[H01F]
6960860 Amorphous metal stator for a radial-flux electric motorExpiredFeb 17, 00Nov 01, 05[H02K]
6930581 Current transformer having an amorphous fe-based coreExpiredFeb 08, 02Aug 16, 05[H01F]
6873239 Bulk laminated amorphous metal inductive deviceExpiredNov 01, 02Mar 29, 05[H01F]
6829817 Apparatus and method for the manufacture of large transformers having laminated cores, particularly cores of annealed amorphous metal alloysExpiredJan 23, 03Dec 14, 04[H01F]
6784588 Low core loss amorphous metal magnetic components for electric motorsExpiredFeb 03, 03Aug 31, 04[H02K]
6764556 Copper-nickel-silicon two phase quench substrateExpiredMay 17, 02Jul 20, 04[C22C]
6765467 Core support assembly for large wound transformer coresExpiredApr 25, 01Jul 20, 04[H01F]
6749695 Fe-based amorphous metal alloy having a linear BH loopExpiredFeb 08, 02Jun 15, 04[H01F]

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