CTM MAGNETICS, 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 2361
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 597
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 384
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 2154
 
  
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 165
 
  
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 170

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0294,274 DISTRIBUTED GAP INDUCTOR, NOTCH FILTER APPARATUS AND METHOD OF USE THEREOFJan 05, 16Oct 06, 16[H02M, H02P]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9590486 Distributed gap inductor filter apparatus and method of use thereofApr 23, 14Mar 07, 17[H02M, H03H, H01F, H01G]
9553499 Distributed gap inductor potting apparatus and method of use thereofJan 05, 16Jan 24, 17[H02M, H01F]
9300197 High frequency inductor filter apparatus and method of use thereofJul 29, 13Mar 29, 16[H02M, H01F]
9257895 Distributed gap inductor filter apparatus and method of use thereofJul 30, 13Feb 09, 16[H02M, H02P, H01G]
8947187 Inductor apparatus and method of manufacture thereofJan 09, 13Feb 03, 15[H01F]
8902034 Phase change inductor cooling apparatus and method of use thereofMay 12, 12Dec 02, 14[H01F]
8902035 Medium / high voltage inductor apparatus and method of use thereofJun 01, 11Dec 02, 14[H01F]
8830021 High voltage inductor filter apparatus and method of use thereofJul 29, 13Sep 09, 14[H01F]
8816808 Method and apparatus for cooling an annular inductorJul 14, 11Aug 26, 14[H01F]
8624696 Inductor apparatus and method of manufacture thereofJun 01, 11Jan 07, 14[H01F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0035,467 PERMANENT MAGNET INDUCTOR FILTER APPARATUS AND METHOD OF USE THEREOFAbandonedJul 30, 13Feb 05, 15[H02M]

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