SEVA

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 247
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6656318 Method for connecting two reinforced thermoplastic tubesOct 04, 00Dec 02, 03[B29C, B32B]
5799718 Device and frame for preheating a metal casting channelAug 07, 96Sep 01, 98[B22D]
5742523 Method and device for supplying gas under pressureDec 23, 94Apr 21, 98[G01F]
5708257 Heating device for transfer of liquid metal and process for manufacturing the deviceSep 26, 95Jan 13, 98[H05B]
5601139 Process and machine for manufacture of amorphous metal ribbonsJul 12, 95Feb 11, 97[B22D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6422293 Method and installation for low pressure die casting in a mould ceramic casting dieExpiredNov 18, 99Jul 23, 02[B22D]
6354052 Method for folding sections comprising a hollow body and a coating sheet, and resulting folded sectionExpiredDec 07, 99Mar 12, 02[E04B]
6042662 Process for manufacturing an article made of an oxide-dispersion-strengthened alloyExpiredJun 18, 98Mar 28, 00[C22F, C21D]
5915593 Apparatus for continuously dispensing viscous or fluid material from a removable tank, having a variable volume storage deviceExpiredFeb 02, 98Jun 29, 99[B67D]
5890623 Plant and process for the distribution of a fluid product, comprising a tank and a nozzleExpiredAug 09, 96Apr 06, 99[B67B]
5882582 Liquid metal heating and casting ladleExpiredJul 09, 97Mar 16, 99[B22D]
5871123 Device for deposition of a fluid material, manipulator therefor, and procedure for using said deviceExpiredNov 12, 96Feb 16, 99[B65D]
5853605 Liquid metal pouring duct, process and device for homogenizing metalExpiredAug 08, 97Dec 29, 98[B22D]
5711062 Process for manufacture of a fluid containment elementExpiredFeb 21, 95Jan 27, 98[B23P, B21B]
5478148 Oscillating stirring apparatus for mixing viscous products and or fluidsExpiredNov 16, 94Dec 26, 95[B01F]
5325636 Polishing machine with pneumatic tool pressure adjustmentExpiredMay 28, 92Jul 05, 94[B24B]
5287658 Polishing machine having combined alternating translational and rotational tool motionExpiredJun 11, 93Feb 22, 94[B24B]
4787428 Container filling apparatus with selectively communicated chambersExpiredJul 21, 87Nov 29, 88[B67C]

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