CALEFFI S.P.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING370
 
  
 
E03B INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER 112
 
  
 
E03C DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER 126
 
  
 
F24J PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR 123
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0016,775 BACKFLOW PREVENTER FOR WATER DISTRIBUTION INSTALLATIONSFeb 09, 16Jan 18, 18[E03B, E03C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8327867 Antifreezing valve device for hydraulic and/or water storage systemsOct 30, 09Dec 11, 12[F16K]
7617989 Automatically reclosable thermostatic control device for valvesApr 25, 06Nov 17, 09[G05D]
7246635 Automatic flow rate control valveJul 15, 05Jul 24, 07[F16K]
7048251 Valve with removable actuatorNov 08, 02May 23, 06[F16K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8474446 Solar collectorExpiredMar 23, 10Jul 02, 13[F24J]
2009/0108,219 Zone valve actuatorAbandonedOct 26, 07Apr 30, 09[F16K]
5510167 Universal cover for armchairs, sofas, and the likeExpiredOct 07, 92Apr 23, 96[B32B]

Top Inventors for This Owner

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