Centro Ricerche Fiat S.p.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 182

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5666926 Internal combustion engine with methane injection systemMar 05, 96Sep 16, 97[F02M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4531707 Pressure control valve for an open hydraulic circuitExpiredJan 15, 81Jul 30, 85[F16K]
4501406 Shut-off device for a fluidExpiredJul 14, 83Feb 26, 85[F16K]
4491383 Device for modifying and uniforming the distribution of the intensity of a power laser beamExpiredSep 20, 82Jan 01, 85[G02B]
4468984 Epicyclic transmissionExpiredMar 03, 82Sep 04, 84[F16H]
4448527 Method and apparatus for detecting surface defects in mechanical workpiecesExpiredFeb 08, 82May 15, 84[G01N]
4441976 Device for electrolytic surface treatment of mechanical workpiecesExpiredOct 29, 81Apr 10, 84[C25D]
4396180 High capacity device for the preparation of a mixture comprising a solid phase and a liquid phase of a metal alloyExpiredJul 13, 81Aug 02, 83[C22B]
4388516 Electrode tip for electric spot weldingExpiredMar 27, 81Jun 14, 83[B23K]
4376453 Hydraulic distributorExpiredOct 29, 80Mar 15, 83[F15B]
4369663 Transducer with six degrees of freedomExpiredFeb 03, 81Jan 25, 83[G01L]
4370562 Electric power distribution systemExpiredFeb 25, 81Jan 25, 83[H02J]
4368777 Gas-liquid heat exchangerExpiredFeb 10, 81Jan 18, 83[F28D]
4367765 Flow regulator for hydraulic circuitsExpiredDec 31, 80Jan 11, 83[F15B]
4365644 Automatic timer valve for controlling the output of irrigation plantExpiredApr 15, 80Dec 28, 82[F16K]
4364264 Feeler device for measuring surface roughnessExpiredDec 31, 80Dec 21, 82[G01B]
4362019 Motor vehicle hydraulic systemExpiredNov 26, 80Dec 07, 82[B60T]
4361407 Stationary mixer device arranged to homogeneously mix two or more components in liquid or semiliquid stateExpiredJun 22, 81Nov 30, 82[B01F]
4351295 Fuel injection methodExpiredJun 01, 81Sep 28, 82[F02M]
4340400 Fluidized bed filtering and/or heat exchange apparatus particularly for gaseous discharges from internal combustion engines and industrial plantsExpiredSep 09, 81Jul 20, 82[B01D]
4331829 Thermophotovoltaic converterExpiredOct 03, 80May 25, 82[H01L]

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