SMART POWER SYSTEMS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 374
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 167

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6560086 Transient voltage surge suppressorApr 20, 01May 06, 03[H02H]
6229682 Transient voltage surge suppressorMay 13, 99May 08, 01[H02H]
5873257 System and method of preventing a surge condition in a vane-type compressorSep 11, 97Feb 23, 99[F25B]
5721661 Power filterApr 10, 96Feb 24, 98[H02H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0088,792 Surge suppression apparatus including an LC neutral-ground filterAbandonedOct 23, 03Apr 28, 05[H02H]
5694781 Control algorithm for vehicle air conditioning system with a variable orificeExpiredAug 01, 96Dec 09, 97[B60H]
5682757 Condensate liquid management system for air conditionerExpiredAug 01, 96Nov 04, 97[F28D, F25B, F25D]

Top Inventors for This Owner

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