Suma Algebraica, S.L.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 225
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 158
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 186

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8484967 Sealed engine/compressor housing comprising an adsorption elementSep 04, 08Jul 16, 13[F01B]
7168234 Recuperative heater for an external combustion engineFeb 26, 03Jan 30, 07[F02C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8519654 microCHP with improved shut down systemExpiredApr 18, 08Aug 27, 13[F01K, H02P]
8464629 Multicylinder free piston machineExpiredAug 04, 08Jun 18, 13[F01B]

Top Inventors for This Owner

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