STEIN HEURTEY

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21B ROLLING OF METAL 131
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 144
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS123
 
  
 
F27D DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE 124

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8047838 Cooled roller for handling iron and steel productsMar 24, 06Nov 01, 11[B21B]
5472528 Heat-treatment method for metal stripsJun 17, 94Dec 05, 95[C21D]
5431375 Cooled cylinders for handling steel productsJul 07, 94Jul 11, 95[F27D]
5139418 Device for discharging and transferring steelworks productsMar 07, 91Aug 18, 92[F27B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6450162 Indirect radiant heating deviceExpiredDec 06, 00Sep 17, 02[F23D]
6238210 Furnaces for reheating siderurgical productsExpiredJun 10, 99May 29, 01[F27B]
6074204 Device for transferring products in plants for metallurgical treating of said productsExpiredJul 27, 98Jun 13, 00[F27B, F27D]
5607144 Furnace for reheating, holding and storing of metallurgical productsExpiredSep 08, 95Mar 04, 97[C21B]
5252021 Handling installation for iron and steel productsExpiredAug 07, 92Oct 12, 93[B65G]
5156800 Installation for the thermal/treatment before rolling of thin slabs produced by continuous-castingExpiredJan 18, 91Oct 20, 92[F27B, C21D]
5075953 Method of and apparatus for storing products from continuous casting lines prior to rollingExpiredDec 17, 90Dec 31, 91[B22D, B21B]
5044611 Automatic installation for the forming and thermal treatment of circular piecesExpiredMay 19, 89Sep 03, 91[C21D]
5042452 Radiating tubes system for heating ovensExpiredFeb 16, 90Aug 27, 91[F24C]
4949782 Air heater for corrosive atmospheresExpiredMar 24, 89Aug 21, 90[F28F]
4915361 Rapid thermochemical treatment automatic installationExpiredSep 23, 88Apr 10, 90[C21D]
4848752 Apparatus for the inside and outside quenching of tubular piecesExpiredOct 16, 87Jul 18, 89[C21D]
4848753 Apparatus for the inner and outer quenching of tubular piecesExpiredJan 07, 88Jul 18, 89[C21D]
4840680 Method for degreasing a cold rolled metallic bandExpiredMay 08, 87Jun 20, 89[B08B, C23G]
4832154 Buffer stop device for a side loading furnaceExpiredFeb 03, 88May 23, 89[B65G, F27D, F03G]
4790750 Automated flexible installation for a rapid thermochemical treatmentExpiredOct 20, 86Dec 13, 88[F27D]
4752739 Device for measuring the thickness of thin metallic layers deposited on a conductive supportExpiredOct 24, 85Jun 21, 88[G01B, G01R]
4723909 Walking beam oven for advancing products at different speeds in different sections of the ovenExpiredMar 20, 87Feb 09, 88[F27B]
4582483 Mobile side member furnace for heating iron and steel productsExpiredDec 26, 84Apr 15, 86[B65G, F27D]
4578011 Device for charging steel products in a reheating or treatment furnaceExpiredMay 17, 84Mar 25, 86[F27B]

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