SOCIETE D'ETUDES ET DE CONSTRUCTIONS AERO-NAVALES

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 243
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 250
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7080540 Forming tool for forming the undulating heat exchanger surfaces of a heat exchanger via cold bending of a sheet and a method for the realization of the forming profile of such a toolFeb 20, 03Jul 25, 06[B21D]
5649589 Safety annular heat exchanger for incompatible fluidsApr 05, 96Jul 22, 97[F28D, F28F]
5542467 Safety annular heat exchanger for incompatible fluidsMar 11, 94Aug 06, 96[F28D, F28F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6612092 Wall structure with improved strengthExpiredFeb 12, 99Sep 02, 03[E04C]
2002/0036,079 Heat exchangerAbandonedJul 05, 01Mar 28, 02[F28F]
6341650 Heat exchangerExpiredJun 10, 99Jan 29, 02[F28D, F28F]
6248237 Filter assembly including an integral filter cartridge and storage pouchExpiredJul 23, 99Jun 19, 01[B01D]
6171379 Separator for separating water from a water droplet containing flow of fluidExpiredNov 04, 98Jan 09, 01[B01D]

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