DELTA ENERGY SYSTEMS (SWITZERLAND) AG

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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 381
 
  
 
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 2100
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6967553 Planar inductive elementSep 20, 01Nov 22, 05[H01F]
6862195 Soft transition converterMar 01, 99Mar 01, 05[H02M]
6414578 Method and apparatus for transmitting a signal through a power magnetic structureDec 18, 00Jul 02, 02[H01F]
6400249 Transformer providing low output voltageDec 18, 00Jun 04, 02[H01F]
6380727 Current sensorJul 03, 98Apr 30, 02[G01R]
5434768 Fixed frequency converter switching at zero voltageFeb 12, 93Jul 18, 95[H02M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7015699 Standby electric supply and a method for controlling the operation of a standby electric supplyExpiredNov 03, 00Mar 21, 06[G01N]

Top Inventors for This Owner

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