ASP Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 266

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7493773 Refrigerant monitoring system and methodJun 15, 05Feb 24, 09[F25B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0127,660 Refrigerant monitoring system and methodAbandonedJan 31, 08Jun 05, 08[F25B]
6952931 Refrigerant monitoring system and methodExpiredMay 19, 04Oct 11, 05[F25B]
6906476 Power control system for reducing power to lighting systemsExpiredJul 25, 03Jun 14, 05[H05B]
2004/0067,470 Associative learning cardsAbandonedOct 08, 02Apr 08, 04[G09B]

Top Inventors for This Owner

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