Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B67D DISPENSING, DELIVERING, OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR 141
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 1137

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5379163 Continuous reproduction method of tapes for a double-deck VTRJul 02, 92Jan 03, 95[G11B]
RE31676 Method and apparatus for dispensing a fluidizable solid from a pressure vesselSep 29, 82Sep 18, 84[B67D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4798631 Metallic semi-finished product, processes for its preparation and its useExpiredFeb 25, 87Jan 17, 89[C21D]
4719960 Apparatus for connecting a dummy strip to the leading end of a casting in the start-up of continuous casting of strip metalExpiredFeb 02, 87Jan 19, 88[B22D]
4645184 Apparatus for preparing binder-free hot-briquetsExpiredMay 16, 85Feb 24, 87[F27D]
4611751 Method and apparatus for the manufacture of cylindrical hollow bodiesExpiredJan 11, 84Sep 16, 86[B23K]
4604511 Method for producing heavy structural elementsExpiredMay 11, 84Aug 05, 86[B23K]
4584457 Device for arc welding, in particular submerged-arc welding, with one or several fusible electrodesExpiredJun 20, 84Apr 22, 86[B23K]
4533384 Process for preparing binder-free hot-briquetsExpiredJun 16, 83Aug 06, 85[C21B]
4508241 Slidable closure element for slide closures of metallurgical vesselsExpiredAug 26, 83Apr 02, 85[B22D]
4497192 Process for cropping the head of self-luminous rolled material, especially metal strips and system for cropping the headExpiredDec 20, 82Feb 05, 85[B26D, B21B, B23D]
4437652 Vessel for the treatment of molten metalExpiredJul 23, 82Mar 20, 84[C22B, C21C]
4431444 Process for reducing the iron content of CaO-rich slags formed during the desulphurization of crude ironExpiredJul 23, 82Feb 14, 84[C21C]
4366258 Blast furnace with a refractory lining of concrete componentsExpiredDec 15, 81Dec 28, 82[C04B]
4353689 Heating arrangement for revolving bodies whose diameter varies during production thereof by build-up weldingExpiredOct 22, 80Oct 12, 82[F24J]
4350525 Magnetic suspension railroad partsExpiredMar 11, 81Sep 21, 82[C22C]
4347115 Electroplating apparatusExpiredMay 01, 81Aug 31, 82[C25D]
4336078 Process and apparatus for the separation of metallurgical productsExpiredApr 11, 80Jun 22, 82[B23K]
4322596 Apparatus for producing large shafts by welding build upExpiredDec 11, 79Mar 30, 82[B23K]
4309025 Apparatus for carrying out metallurgical reactions in a ladleExpiredOct 03, 80Jan 05, 82[C21C]
4297151 Method for dividing a strand into slabsExpiredDec 18, 79Oct 27, 81[B23K]
4239817 Process and apparatus for coating one side of a metal strip with molten metalExpiredApr 27, 79Dec 16, 80[C23C]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.