DRS Power & Control Technologies, 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 894
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 473
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 483
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 2157
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 2118
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 2105
 
  
 
A62C FIRE-FIGHTING 126
 
  
 
B63H MARINE PROPULSION OR STEERING 139
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9431819 Methods and systems of impedance source semiconductor device protectionJan 31, 14Aug 30, 16[H02H]
9345917 Quick opening injection portJul 02, 13May 24, 16[A62C, H02B]
9240732 Harmonic regulator for current source rectification and inversionMay 22, 13Jan 19, 16[H02M]
9075593 Multiple voltage generator and voltage regulation methodology for power dense integrated power systemsJun 30, 14Jul 07, 15[H02K, H02J, H02P, B63H, G06F, H02H]
8928292 Multiple voltage generator and voltage regulation methodology for power dense integrated power systemsAug 24, 09Jan 06, 15[H02P, H02H]
8873261 Current source rectifier modulation in discontinuous modes of operationMay 29, 13Oct 28, 14[H02M]
8737098 Cascaded flying capacitor modular high voltage invertersFeb 17, 12May 27, 14[H02M]
8693227 Inverter control when feeding high impedance loadsSep 19, 11Apr 08, 14[H02M]
8264810 Electrically assisted safing of a linear actuator to provide shock toleranceOct 01, 09Sep 11, 12[H01H]
8144491 Cascaded flying capacitor modular high voltage invertersDec 31, 08Mar 27, 12[H02M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7205695 High speed rotorExpiredJun 14, 04Apr 17, 07[H02K]

Top Inventors for This Owner

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