VLT, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 4161
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 26130
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 1569
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 1486
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 9353
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 8125
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 7113
 
  
 
1303 EQUIPMENT FOR DISTRIBUTION OR CONTROL OF ELECTRIC POWER665
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 5120
 
  
 
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 390

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0358,978 POWER BUS VOLTAGE DROP COMPENSATION USING SAMPLED BUS RESISTANCE DETERMINATIONJun 10, 16Dec 14, 17[H02M]
2016/0302,312 PANEL-MOLDED ELECTRONIC ASSEMBLIESJun 17, 16Oct 13, 16[H01R, H05K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D813159 Power converterOct 23, 15Mar 20, 18[1302]
9899924 Reducing switching losses in power convertersAug 03, 16Feb 20, 18[H02M]
D798249 Electric terminalMar 02, 16Sep 26, 17[1303]
9697947 Vertical PCB surface mount inductors and power convertersNov 16, 15Jul 04, 17[H01F, H05K]
9660537 Fault tolerant power converterApr 09, 15May 23, 17[H02M]
9584026 Multi-cell fault tolerant power converterApr 08, 15Feb 28, 17[H02M]
9571084 Controlled switches for fault tolerant power convertersApr 08, 15Feb 14, 17[H03K]
D775092 Electric terminalMar 02, 16Dec 27, 16[1303]
D775093 Electric terminalMar 02, 16Dec 27, 16[1303]
9516761 Encapsulated modular power converter with symmetric heat distributionMar 02, 15Dec 06, 16[B23P, B29C, H01R, H01F, H05K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6940022 Protective coating for an electronic deviceExpiredJul 06, 00Sep 06, 05[0000]
6316737 Making a connection between a component and a circuit boardExpiredSep 09, 99Nov 13, 01[H05K]
5938104 Direct metal bondingExpiredOct 14, 98Aug 17, 99[B23K]
5876859 Direct metal bondingExpiredDec 15, 95Mar 02, 99[B32B]
5727727 Flowing solder in a gapExpiredMay 09, 97Mar 17, 98[B23K]
5675233 Charging voltage distribution apparatus for series batteriesExpiredNov 20, 95Oct 07, 97[H01M]
5663869 Packaging electrical componentsExpiredJan 17, 96Sep 02, 97[H05K]
5644103 Packaging electrical components having a scallop formed in an edge of a circuit boardExpiredNov 10, 94Jul 01, 97[H05K]
D363056 Package for DC-DC power converter or related circuitryExpiredDec 20, 94Oct 10, 95[]
D356995 Configurable, modular power supplyExpiredApr 12, 94Apr 04, 95[]
D356996 Power moduleExpiredApr 12, 94Apr 04, 95[]
D344928 Package for DC-DC power converter or related circuitryExpiredJul 17, 92Mar 08, 94[]
D328057 Power supplyExpiredFeb 12, 90Jul 21, 92[]
5088016 Voltage-compliant DC-DC converter moduleExpiredSep 17, 90Feb 11, 92[H02M]
5079686 Enhancement-mode zero-current switching converterExpiredJun 08, 90Jan 07, 92[H02M]
4675797 Current-fed, forward converter switching at zero currentExpiredNov 06, 85Jun 23, 87[H02M]
4648020 Power booster switching at zero currentExpiredFeb 26, 85Mar 03, 87[H02M]

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