STAHLWERK ERGSTE WESTIG GMBH

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C22C ALLOYS 171

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
8535462 Method for producing spring rails for windshield wipersFeb 18, 09Sep 17, 13[B32B]
8007602 Spring element made from a ferritic chromium steelFeb 04, 10Aug 30, 11[C21D, C22C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0027,598 CHROMIUM-NICKEL STEEL, MARTENSITIC WIRE AND METHOD FOR PRODUCTION THEREOFAbandonedJun 28, 11Jan 29, 15[A61C, C21D, A61L, C22C]
2010/0136,357 COLD-FORMABLE CHROME STEELAbandonedJan 29, 10Jun 03, 10[B32B, C22C]
2008/0073,004 PROCESS OF USING A CHROMIUM STEEL AS RAW MATERIAL FOR CORROSION-RESISTANT SPRING ELEMENTSAbandonedDec 05, 07Mar 27, 08[C21D]
7210388 Bimetal saw bandExpiredJan 23, 03May 01, 07[B23D]
2005/0279,434 Spring element made from a ferritic chromium steelAbandonedFeb 15, 05Dec 22, 05[F16F, C21D]
2005/0217,769 Cold-formable chrome steelAbandonedFeb 02, 05Oct 06, 05[C22C]
2005/0139,298 Use of a chromium steel as raw material for corrosion-resistant spring elements and method for producing said chrome steelAbandonedOct 08, 04Jun 30, 05[C21D, C22C]
6869692 Bimetal saw bandExpiredFeb 06, 03Mar 22, 05[C22C, B32B]
2004/0163,738 Chromium steel alloys and articles made thereofAbandonedDec 11, 03Aug 26, 04[C22C]
6770243 Chrome steel alloyExpiredJul 17, 02Aug 03, 04[C22D, C22C]
2003/0086,810 Cold-workable corrosion-resistant chromium steelAbandonedAug 30, 02May 08, 03[C22C]
2003/0006,583 Gliding edge profileAbandonedMay 16, 02Jan 09, 03[A63C]
6363827 Method for producing saw bandsExpiredJul 26, 00Apr 02, 02[B23D]
6235237 Steel alloy for gliding elementsExpiredFeb 25, 99May 22, 01[C22C]

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!.