Diehl Metall Stiftung & Co. KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22C ALLOYS 468
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 289
 
  
 
A01J MANUFACTURE OF DAIRY PRODUCTS 116
 
  
 
A01L SHOEING OF ANIMALS15
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0010,212 COPPER-ZINC ALLOY AND USE THEREOFSep 25, 17Jan 11, 18[F16C, C22C]
2017/0013,796 MILKING DEVICE FOR MILKING DAIRY CATTLESep 28, 16Jan 19, 17[A01J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9301515 Horseshoe and copper-zinc alloy for a horseshoeSep 03, 15Apr 05, 16[A01L, C22C]
8435361 Copper-zinc alloy for a valve guideJun 01, 07May 07, 13[C22C]
8286776 Synchronizer ring made of sheet metalNov 09, 10Oct 16, 12[F16D]
7635511 Synchronizer ringJul 30, 08Dec 22, 09[F16D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0330,227 Copper-Zinc Alloy for a Valve GuideAbandonedMar 22, 13Dec 12, 13[C22C]
2012/0030,929 METHOD FOR PRODUCING A COMPONENT OF A SYNCHRONIZATION DEVICE FOR A MANUAL TRANSMISSIONAbandonedMay 06, 10Feb 09, 12[B21D]
2010/0282,565 FRICTION LAYER CARRIER DEVICE AND METHOD FOR MANUFACTURING THE FRICTION LAYER CARRIER DEVICEAbandonedJul 22, 10Nov 11, 10[F16D, B32B]
2009/0280,026 COPPER-ZINC-SILICON ALLOY, PRODUCTS USING THE ALLOY AND PROCESSES FOR PRODUCING THE ALLOYAbandonedJun 03, 09Nov 12, 09[B22D, C22C]
2008/0283,353 Brass Alloy and Synchronizing RingAbandonedAug 06, 08Nov 20, 08[F16D, C22C]
2008/0240,973 Copper-Zinc Alloy and Synchronizer Ring Produced TherefromAbandonedJun 05, 08Oct 02, 08[C22C]
2008/0219,881 USE OF A COPPER ZINC ALLOYAbandonedSep 19, 07Sep 11, 08[C22C]
2006/0237,279 Synchronizer ringAbandonedJul 06, 04Oct 26, 06[F16D]
2006/0078,458 Copper-zinc-silicon alloy, products using the alloy and processes for producing the alloyAbandonedOct 11, 05Apr 13, 06[C22C]

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