FILTRAUTO

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 5129
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 380
 
  
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 170
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 148
 
  
 
C10L FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUEFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS 141

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9381570 Preform for manufacturing a metal foamDec 28, 11Jul 05, 16[B22D, C22C]
9267465 Device for dispensing an additiveFeb 01, 12Feb 23, 16[F02M, C10L, B01J]
8663470 Liquid filter cartridge, and an engine subassembly including such a cartridgeJan 25, 08Mar 04, 14[B01D]
8431023 Fuel filter and filter cartridge allowing the electrostatic charges to be drained offJul 29, 09Apr 30, 13[F02M, B01D]
7695618 Filter cartridge and mounting system therefor having foolproofing meansMay 05, 06Apr 13, 10[B01D]
6524375 Vehicle cabin air filter, a vehicle including such a filter, and a method of manufactureApr 19, 01Feb 25, 03[A61L, B01D]
5326461 Oil filter and heat exchangerDec 07, 92Jul 05, 94[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0186,652 PROCESS TO MANUFACTURE A METAL FOAM PROVIDED WITH CHANNELS AND METAL FOAM THUS PRODUCEDAbandonedMay 23, 12Jul 03, 14[B22D]
2010/0229,821 Plastic Structural Oil Sump with Fitted-on Bottom for a Combustion Engine and Method of Fabricating such a SumpAbandonedMar 13, 09Sep 16, 10[B29C, F01M, F02F]
2008/0135,469 Two-level fuel filter deviceAbandonedDec 13, 06Jun 12, 08[B01D]
6402800 Filtering cartridge, in particular for internal combustion engineExpiredOct 19, 00Jun 11, 02[B01D]
5413712 Filter cartridges for liquid, and to filters fitted with such cartridgesExpiredJul 23, 93May 09, 95[B01D]
4898140 Devices for eliminating water from diesel oil supplying a diesel engineExpiredApr 10, 89Feb 06, 90[F02M]

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